diff --git a/android/uhabits-android/src/main/java/org/isoron/uhabits/activities/common/dialogs/CheckmarkOptionPickerFactory.kt b/android/uhabits-android/src/main/java/org/isoron/uhabits/activities/common/dialogs/CheckmarkOptionPickerFactory.kt
index d0567b630..60a5368af 100644
--- a/android/uhabits-android/src/main/java/org/isoron/uhabits/activities/common/dialogs/CheckmarkOptionPickerFactory.kt
+++ b/android/uhabits-android/src/main/java/org/isoron/uhabits/activities/common/dialogs/CheckmarkOptionPickerFactory.kt
@@ -20,7 +20,6 @@
 package org.isoron.uhabits.activities.common.dialogs
 
 import android.content.*
-import android.graphics.*
 import android.view.*
 import android.widget.*
 import androidx.appcompat.app.*
@@ -36,48 +35,54 @@ class CheckmarkOptionPickerFactory
 @Inject constructor(
         @ActivityContext private val context: Context
 ) {
-    fun create(habitName: String,
+    fun create(habit: Habit,
                habitTimestamp: String,
                value: Int,
                callback: ListHabitsBehavior.CheckmarkOptionsCallback): AlertDialog {
 
         val inflater = LayoutInflater.from(context)
         val view = inflater.inflate(R.layout.checkmark_option_picker_dialog, null)
-        val title = context.resources.getString(
-                R.string.choose_checkmark_option, habitName, habitTimestamp)
         val dialog = AlertDialog.Builder(context)
                 .setView(view)
-                .setTitle(title)
+                .setTitle(habit.name)
                 .setOnDismissListener{
                     callback.onCheckmarkOptionDismissed()
                 }
                 .create()
 
         val buttonValues = mapOf(
-                R.id.check_button to Checkmark.CHECKED_EXPLICITLY,
+                R.id.yes_button to Checkmark.CHECKED_EXPLICITLY,
                 R.id.skip_button to Checkmark.SKIPPED_EXPLICITLY,
-                R.id.fail_button to Checkmark.FAILED_EXPLICITLY_NECESSARY,
+                R.id.no_button to Checkmark.UNCHECKED_EXPLICITLY_NECESSARY,
                 R.id.clear_button to Checkmark.UNCHECKED
         )
         val valuesToButton = mapOf(
-                Checkmark.CHECKED_EXPLICITLY to R.id.check_button,
+                Checkmark.CHECKED_EXPLICITLY to R.id.yes_button,
                 Checkmark.SKIPPED_EXPLICITLY to R.id.skip_button ,
-                Checkmark.FAILED_EXPLICITLY_NECESSARY to R.id.fail_button,
-                Checkmark.FAILED_EXPLICITLY_UNNECESSARY to R.id.fail_button
+                Checkmark.UNCHECKED_EXPLICITLY_NECESSARY to R.id.no_button,
+                Checkmark.UNCHECKED_EXPLICITLY_UNNECESSARY to R.id.no_button
         )
 
         for ((buttonId, buttonValue) in buttonValues) {
             val button = view.findViewById<Button>(buttonId)
-            var textStyle = Typeface.NORMAL
             button.setOnClickListener{
                 callback.onCheckmarkOptionPicked(buttonValue)
                 dialog.dismiss()
             }
-            if (valuesToButton.containsKey(value) &&  valuesToButton[value] == buttonId)
-                textStyle = Typeface.BOLD
+            button.isPressed = (
+                    valuesToButton.containsKey(value) &&
+                    valuesToButton[value] == buttonId)
+            button.typeface = InterfaceUtils.getFontAwesome(context)
+        }
 
-            button.setTypeface(InterfaceUtils.getFontAwesome(context), textStyle)
+        val questionTextView = view.findViewById<TextView>(R.id.choose_checkmark_question_textview)
+        var question = context.resources.getString(R.string.default_checkmark_option_question)
+        if (habit.question.isNotEmpty()) {
+            question = habit.question.trim('?')
         }
+        val questionFullText = context.resources.getString(
+                R.string.choose_checkmark_question, question, habitTimestamp)
+        questionTextView.text = questionFullText
 
         dialog.window?.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE)
 
diff --git a/android/uhabits-android/src/main/java/org/isoron/uhabits/activities/common/views/HistoryChart.java b/android/uhabits-android/src/main/java/org/isoron/uhabits/activities/common/views/HistoryChart.java
index 64284e498..6636539a3 100644
--- a/android/uhabits-android/src/main/java/org/isoron/uhabits/activities/common/views/HistoryChart.java
+++ b/android/uhabits-android/src/main/java/org/isoron/uhabits/activities/common/views/HistoryChart.java
@@ -349,18 +349,18 @@ public class HistoryChart extends ScrollableChart
         headerOverflow = Math.max(0, headerOverflow - columnWidth);
     }
 
-    private boolean isFailed(int checkmark)
+    private boolean isNotCompleted(int checkmark)
     {
         return (checkmark == 0 ||
-                (!isNumerical && checkmark == FAILED_EXPLICITLY_NECESSARY));
+                (!isNumerical && checkmark == UNCHECKED_EXPLICITLY_NECESSARY));
     }
 
-    private boolean isImplicitlySuccessful(int checkmark)
+    private boolean isImplicitlyCompleted(int checkmark)
     {
         if (isNumerical) return checkmark < target;
 
         return (checkmark == SKIPPED_EXPLICITLY ||
-                checkmark == FAILED_EXPLICITLY_UNNECESSARY ||
+                checkmark == UNCHECKED_EXPLICITLY_UNNECESSARY ||
                 checkmark == CHECKED_IMPLICITLY);
     }
 
@@ -373,8 +373,8 @@ public class HistoryChart extends ScrollableChart
         else
         {
             int checkmark = checkmarks[checkmarkOffset];
-            if(isFailed(checkmark)) pSquareBg.setColor(colors[0]);
-            else if(isImplicitlySuccessful(checkmark))
+            if(isNotCompleted(checkmark)) pSquareBg.setColor(colors[0]);
+            else if(isImplicitlyCompleted(checkmark))
             {
                 pSquareBg.setColor(isNumerical ? textColor : colors[1]);
             }
diff --git a/android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/ListHabitsScreen.kt b/android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/ListHabitsScreen.kt
index 55928b98e..86867611b 100644
--- a/android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/ListHabitsScreen.kt
+++ b/android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/ListHabitsScreen.kt
@@ -205,11 +205,11 @@ class ListHabitsScreen
         numberPickerFactory.create(value, unit, callback).show()
     }
 
-    override fun showCheckmarkOptions(habitName: String,
+    override fun showCheckmarkOptions(habit: Habit,
                                       timestamp: Timestamp,
                                       value: Int,
                                       callback: ListHabitsBehavior.CheckmarkOptionsCallback) {
-        checkmarkOptionPickerFactory.create(habitName, timestamp.toString(), value, callback).show()
+        checkmarkOptionPickerFactory.create(habit, timestamp.toString(), value, callback).show()
     }
 
     @StringRes
diff --git a/android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/views/CheckmarkButtonView.kt b/android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/views/CheckmarkButtonView.kt
index 9f3373b5e..03a6ae930 100644
--- a/android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/views/CheckmarkButtonView.kt
+++ b/android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/views/CheckmarkButtonView.kt
@@ -119,7 +119,7 @@ class CheckmarkButtonView(
 
             paint.color = when (value) {
                 CHECKED_EXPLICITLY -> color
-                FAILED_EXPLICITLY_NECESSARY -> lowContrastColor
+                UNCHECKED_EXPLICITLY_NECESSARY -> lowContrastColor
                 UNCHECKED -> lowContrastColor
                 else -> lighterColor
             }
@@ -132,7 +132,7 @@ class CheckmarkButtonView(
             val id = when (value) {
                 SKIPPED_EXPLICITLY -> R.string.fa_skipped
                 UNCHECKED -> unchecked_symbol
-                FAILED_EXPLICITLY_NECESSARY -> R.string.fa_times
+                UNCHECKED_EXPLICITLY_NECESSARY -> R.string.fa_times
                 CHECKED_IMPLICITLY -> implicitCheckedSymbol
                 else -> R.string.fa_check
             }
diff --git a/android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/show/ShowHabitScreen.java b/android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/show/ShowHabitScreen.java
index f0efd2056..c21177f70 100644
--- a/android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/show/ShowHabitScreen.java
+++ b/android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/show/ShowHabitScreen.java
@@ -97,7 +97,7 @@ public class ShowHabitScreen extends BaseScreen
         {
             CheckmarkList checkmarks = habit.getCheckmarks();
             int oldValue = checkmarks.getValues(timestamp, timestamp)[0];
-            checkmarkOptionPickerFactory.create(habit.getName(), timestamp.toString(), oldValue,
+            checkmarkOptionPickerFactory.create(habit, timestamp.toString(), oldValue,
                     newValue ->
                     {
                         behavior.get().onCreateRepetition(timestamp, newValue);
diff --git a/android/uhabits-android/src/main/java/org/isoron/uhabits/notifications/AndroidNotificationTray.kt b/android/uhabits-android/src/main/java/org/isoron/uhabits/notifications/AndroidNotificationTray.kt
index 0bd83c3a8..091c59e7c 100644
--- a/android/uhabits-android/src/main/java/org/isoron/uhabits/notifications/AndroidNotificationTray.kt
+++ b/android/uhabits-android/src/main/java/org/isoron/uhabits/notifications/AndroidNotificationTray.kt
@@ -108,7 +108,7 @@ class AndroidNotificationTray
                     R.drawable.ic_action_cancel,
                     context.getString(R.string.no),
                     pendingIntents.setYesNoValue(
-                            habit, timestamp, Checkmark.FAILED_EXPLICITLY_NECESSARY))
+                            habit, timestamp, Checkmark.UNCHECKED_EXPLICITLY_NECESSARY))
         }
 
         val wearableBg = decodeResource(context.resources, R.drawable.stripe)
diff --git a/android/uhabits-android/src/main/java/org/isoron/uhabits/widgets/activities/YesNoCheckmarkWidgetActivity.kt b/android/uhabits-android/src/main/java/org/isoron/uhabits/widgets/activities/YesNoCheckmarkWidgetActivity.kt
index 4c1f4905e..d59c466bd 100644
--- a/android/uhabits-android/src/main/java/org/isoron/uhabits/widgets/activities/YesNoCheckmarkWidgetActivity.kt
+++ b/android/uhabits-android/src/main/java/org/isoron/uhabits/widgets/activities/YesNoCheckmarkWidgetActivity.kt
@@ -67,7 +67,7 @@ class YesNoCheckmarkWidgetActivity : Activity(), ListHabitsBehavior.CheckmarkOpt
         val oldValue = data.habit.checkmarks.getValues(data.timestamp, data.timestamp)[0]
         val checkmarkOptionsPickerFactory = CheckmarkOptionPickerFactory(context)
         checkmarkOptionsPickerFactory.create(
-                data.habit.name, data.timestamp.toString(), oldValue, this).show()
+                data.habit, data.timestamp.toString(), oldValue, this).show()
     }
 
     companion object {
diff --git a/android/uhabits-android/src/main/java/org/isoron/uhabits/widgets/views/CheckmarkWidgetView.java b/android/uhabits-android/src/main/java/org/isoron/uhabits/widgets/views/CheckmarkWidgetView.java
index ffab4a1da..d91c0fa6b 100644
--- a/android/uhabits-android/src/main/java/org/isoron/uhabits/widgets/views/CheckmarkWidgetView.java
+++ b/android/uhabits-android/src/main/java/org/isoron/uhabits/widgets/views/CheckmarkWidgetView.java
@@ -82,14 +82,14 @@ public class CheckmarkWidgetView extends HabitWidgetView {
                 setShadowAlpha(0x4f);
                 frame.setBackgroundDrawable(background);
                 break;
-            case Checkmark.FAILED_EXPLICITLY_NECESSARY:
+            case Checkmark.UNCHECKED_EXPLICITLY_NECESSARY:
                 bgColor = res.getColor(R.attr.highlightedBackgroundColor);
                 fgColor = res.getColor(R.attr.highContrastReverseTextColor);
                 setShadowAlpha(0x4f);
                 break;
             case Checkmark.SKIPPED_EXPLICITLY:
             case Checkmark.CHECKED_IMPLICITLY:
-            case Checkmark.FAILED_EXPLICITLY_UNNECESSARY:
+            case Checkmark.UNCHECKED_EXPLICITLY_UNNECESSARY:
                 bgColor = lighterActiveColor;
                 fgColor = res.getColor(R.attr.highContrastReverseTextColor);
                 setShadowAlpha(0x4f);
@@ -134,13 +134,13 @@ public class CheckmarkWidgetView extends HabitWidgetView {
         if (isNumerical) return NumberButtonViewKt.toShortString(checkmarkValue / 1000.0);
         switch (checkmarkState) {
             case Checkmark.CHECKED_EXPLICITLY:
-            case Checkmark.FAILED_EXPLICITLY_UNNECESSARY:
+            case Checkmark.UNCHECKED_EXPLICITLY_UNNECESSARY:
                 return getResources().getString(R.string.fa_check);
             case Checkmark.CHECKED_IMPLICITLY:
                 return getResources().getString(implicitCheckedSymbol);
             case Checkmark.SKIPPED_EXPLICITLY:
                 return getResources().getString(R.string.fa_skipped);
-            case Checkmark.FAILED_EXPLICITLY_NECESSARY:
+            case Checkmark.UNCHECKED_EXPLICITLY_NECESSARY:
                 return getResources().getString(R.string.fa_times);
             case Checkmark.UNCHECKED:
             default:
diff --git a/android/uhabits-android/src/main/res/layout/checkmark_option_picker_dialog.xml b/android/uhabits-android/src/main/res/layout/checkmark_option_picker_dialog.xml
index 0ae98b2de..122956600 100644
--- a/android/uhabits-android/src/main/res/layout/checkmark_option_picker_dialog.xml
+++ b/android/uhabits-android/src/main/res/layout/checkmark_option_picker_dialog.xml
@@ -20,49 +20,64 @@
 
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:orientation="horizontal"
-    android:gravity="center"
-    android:paddingHorizontal="5dp"
-    android:paddingVertical="25dp"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
-    android:divider="?android:dividerVertical"
-    android:showDividers="middle">
+    android:gravity="center"
+    android:orientation="vertical"
+    android:paddingHorizontal="5dp"
+    android:paddingVertical="20dp">
 
-    <Button
-        android:id="@+id/check_button"
-        style="@style/Widget.AppCompat.Button.Borderless"
+    <TextView
+        android:id="@+id/choose_checkmark_question_textview"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_weight="1"
-        android:text="@string/done_button_text"
-        app:cornerRadius="0dp" />
+        android:paddingBottom="5dp"
+        android:text="@string/default_checkmark_option_question"
+        android:textAppearance="@style/TextAppearance.AppCompat.Body2" />
 
-    <Button
-        android:id="@+id/fail_button"
-        style="@style/Widget.AppCompat.Button.Borderless"
+    <LinearLayout
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_weight="1"
-        android:text="@string/fail_button_text"
-        app:cornerRadius="0dp" />
+        android:divider="?android:dividerVertical"
+        android:gravity="center"
+        android:orientation="horizontal"
+        android:showDividers="middle">
 
-    <Button
-        android:id="@+id/skip_button"
-        style="@style/Widget.AppCompat.Button.Borderless"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_weight="1"
-        android:text="@string/skip_button_text"
-        app:cornerRadius="0dp" />
+        <Button
+            android:id="@+id/yes_button"
+            style="@style/Widget.AppCompat.Button.Borderless.Colored"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="@string/yes_button_text"
+            app:cornerRadius="0dp" />
 
+        <Button
+            android:id="@+id/no_button"
+            style="@style/Widget.AppCompat.Button.Borderless.Colored"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="@string/no_button_text"
+            app:cornerRadius="0dp" />
 
-    <Button
-        android:id="@+id/clear_button"
-        style="@style/Widget.AppCompat.Button.Borderless"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_weight="1"
-        android:text="@string/delete_button_text"
-        app:cornerRadius="0dp" />
+        <Button
+            android:id="@+id/skip_button"
+            style="@style/Widget.AppCompat.Button.Borderless.Colored"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="@string/skip_button_text"
+            app:cornerRadius="0dp" />
+
+
+        <Button
+            android:id="@+id/clear_button"
+            style="@style/Widget.AppCompat.Button.Borderless.Colored"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="@string/delete_button_text"
+            app:cornerRadius="0dp" />
+    </LinearLayout>
 </LinearLayout>
\ No newline at end of file
diff --git a/android/uhabits-android/src/main/res/values/strings.xml b/android/uhabits-android/src/main/res/values/strings.xml
index afb76bd24..94487a556 100644
--- a/android/uhabits-android/src/main/res/values/strings.xml
+++ b/android/uhabits-android/src/main/res/values/strings.xml
@@ -164,7 +164,7 @@
     <string name="export">Export</string>
     <string name="long_press_to_edit">Press-and-hold to change the value</string>
     <string name="change_value">Change value</string>
-    <string name="choose_checkmark_option">%1$s on %2$s</string>
+    <string name="choose_checkmark_question">%1$s on %2$s?</string>
     <string name="calendar">Calendar</string>
     <string name="unit">Unit</string>
     <string name="example_question_boolean">e.g. Did you exercise today?</string>
@@ -197,8 +197,9 @@
     <string name="every_month">Every month</string>
     <string name="validation_cannot_be_blank">Cannot be blank</string>
     <string name="today">Today</string>
-    <string name="done_button_text">&#xf14a;\nDone</string>
-    <string name="fail_button_text">&#xf057;\nFail</string>
+    <string name="yes_button_text">&#xf14a;\nYes</string>
+    <string name="no_button_text">&#xf057;\nNo</string>
     <string name="skip_button_text">&#xf146;\nSkip</string>
     <string name="delete_button_text">&#xf05e;\nDelete</string>
+    <string name="default_checkmark_option_question">Have you completed this habit</string>
 </resources>
\ No newline at end of file
diff --git a/android/uhabits-core/src/main/java/org/isoron/uhabits/core/models/Checkmark.java b/android/uhabits-core/src/main/java/org/isoron/uhabits/core/models/Checkmark.java
index 74571d15a..2d062b2ba 100644
--- a/android/uhabits-core/src/main/java/org/isoron/uhabits/core/models/Checkmark.java
+++ b/android/uhabits-core/src/main/java/org/isoron/uhabits/core/models/Checkmark.java
@@ -38,16 +38,16 @@ import static org.isoron.uhabits.core.utils.StringUtils.defaultToStringStyle;
 public final class Checkmark
 {
     /**
-     * Indicates that there was a failed repetition at the timestamp and a
+     * Indicates that there was a explicit unchecked repetition at the timestamp and a
      * repetition was expected.
      */
-    public static final int FAILED_EXPLICITLY_NECESSARY = 5;
+    public static final int UNCHECKED_EXPLICITLY_NECESSARY = 5;
 
     /**
-     * Indicates that there was a failed repetition at the timestamp and a
+     * Indicates that there was a explicit unchecked repetition at the timestamp and a
      * repetition wasn't expected.
      */
-    public static final int FAILED_EXPLICITLY_UNNECESSARY = 4;
+    public static final int UNCHECKED_EXPLICITLY_UNNECESSARY = 4;
 
     /**
      * Indicates that there was an explicit skip at the timestamp.
@@ -77,7 +77,7 @@ public final class Checkmark
      * The value of the checkmark.
      * <p>
      * For boolean habits, this equals either UNCHECKED, SKIPPED_EXPLICITLY, CHECKED_EXPLICITLY,
-     * CHECKED_IMPLICITLY, FAILED_EXPLICITLY_UNNECESSARY, FAILED_EXPLICITLY_NECESSARY.
+     * CHECKED_IMPLICITLY, UNCHECKED_EXPLICITLY_UNNECESSARY, UNCHECKED_EXPLICITLY_NECESSARY.
      * <p>
      * For numerical habits, this number is stored in thousandths. That
      * is, if the user enters value 1.50 on the app, it is stored as 1500.
diff --git a/android/uhabits-core/src/main/java/org/isoron/uhabits/core/models/CheckmarkList.java b/android/uhabits-core/src/main/java/org/isoron/uhabits/core/models/CheckmarkList.java
index 3a1951d20..94e8f420c 100644
--- a/android/uhabits-core/src/main/java/org/isoron/uhabits/core/models/CheckmarkList.java
+++ b/android/uhabits-core/src/main/java/org/isoron/uhabits/core/models/CheckmarkList.java
@@ -80,11 +80,11 @@ public abstract class CheckmarkList
             Timestamp date = rep.getTimestamp();
             int offset = date.daysUntil(today);
             int checkmarkValue = rep.getValue();
-            if (checkmarkValue == FAILED_EXPLICITLY_NECESSARY)
+            if (checkmarkValue == UNCHECKED_EXPLICITLY_NECESSARY)
             {
                 int oldValue = checkmarks.get(offset).getValue();
                 checkmarkValue = (oldValue == CHECKED_IMPLICITLY) ?
-                        FAILED_EXPLICITLY_UNNECESSARY : FAILED_EXPLICITLY_NECESSARY;
+                        UNCHECKED_EXPLICITLY_UNNECESSARY : UNCHECKED_EXPLICITLY_NECESSARY;
             }
             checkmarks.set(offset, new Checkmark(date, checkmarkValue));
         }
@@ -386,14 +386,14 @@ public abstract class CheckmarkList
     private void computeYesNo(Repetition[] reps)
     {
         ArrayList<Interval> intervals;
-        List<Repetition> successful_repetitions = new ArrayList<>();
+        List<Repetition> explicitlyCheckedRepetitions = new ArrayList<>();
         for (Repetition rep : reps)
         {
             if (rep.getValue() == CHECKED_EXPLICITLY)
-                successful_repetitions.add(rep);
+                explicitlyCheckedRepetitions.add(rep);
         }
         intervals = buildIntervals(
-                habit.getFrequency(), successful_repetitions.toArray(new Repetition[0]));
+                habit.getFrequency(), explicitlyCheckedRepetitions.toArray(new Repetition[0]));
         snapIntervalsTogether(intervals);
         add(buildCheckmarksFromIntervals(reps, intervals));
     }
diff --git a/android/uhabits-core/src/main/java/org/isoron/uhabits/core/models/Habit.java b/android/uhabits-core/src/main/java/org/isoron/uhabits/core/models/Habit.java
index 3f5e79782..cf9565007 100644
--- a/android/uhabits-core/src/main/java/org/isoron/uhabits/core/models/Habit.java
+++ b/android/uhabits-core/src/main/java/org/isoron/uhabits/core/models/Habit.java
@@ -331,7 +331,7 @@ public class Habit
             else
                 return todayCheckmark / 1000.0 <= data.targetValue;
         }
-        else return (todayCheckmark != UNCHECKED);
+        else return (todayCheckmark != UNCHECKED && todayCheckmark != UNCHECKED_EXPLICITLY_NECESSARY);
     }
 
     public synchronized boolean isNumerical()
diff --git a/android/uhabits-core/src/main/java/org/isoron/uhabits/core/models/Repetition.java b/android/uhabits-core/src/main/java/org/isoron/uhabits/core/models/Repetition.java
index f7c67f793..f633b879d 100644
--- a/android/uhabits-core/src/main/java/org/isoron/uhabits/core/models/Repetition.java
+++ b/android/uhabits-core/src/main/java/org/isoron/uhabits/core/models/Repetition.java
@@ -30,7 +30,7 @@ import java.util.GregorianCalendar;
 import static org.isoron.uhabits.core.utils.StringUtils.defaultToStringStyle;
 
 /**
- * Represents a record that the user has performed, failed to perform or skipped a certain habit at
+ * Represents a record that the user has performed, didn't perform or skipped a certain habit at
  * a certain date.
  */
 public final class Repetition
@@ -44,7 +44,7 @@ public final class Repetition
      * For boolean habits, this equals:
      * Checkmark.CHECKED_EXPLICITLY if performed
      * Checkmark.SKIPPED_EXPLICITLY if skipped.
-     * Checkmark.FAILED_EXPLICITLY_NECESSARY if failed.
+     * Checkmark.UNCHECKED_EXPLICITLY_NECESSARY if not performed.
      * For numerical habits, this number is stored in thousandths. That
      * is, if the user enters value 1.50 on the app, it is here stored as 1500.
      */
diff --git a/android/uhabits-core/src/main/java/org/isoron/uhabits/core/models/RepetitionList.java b/android/uhabits-core/src/main/java/org/isoron/uhabits/core/models/RepetitionList.java
index 1685bead3..68908927f 100644
--- a/android/uhabits-core/src/main/java/org/isoron/uhabits/core/models/RepetitionList.java
+++ b/android/uhabits-core/src/main/java/org/isoron/uhabits/core/models/RepetitionList.java
@@ -113,7 +113,7 @@ public abstract class RepetitionList
      * If the list is empty, returns null. Repetitions in the future are
      * discarded.
      *
-     * @return oldest sucessful repetition in the list, or null if list is empty.
+     * @return oldest successful repetition in the list, or null if list is empty.
      */
     @Nullable
     public abstract Repetition getOldestSuccessful();
diff --git a/android/uhabits-core/src/main/java/org/isoron/uhabits/core/models/ScoreList.java b/android/uhabits-core/src/main/java/org/isoron/uhabits/core/models/ScoreList.java
index 16aefedcc..7f5bbd88f 100644
--- a/android/uhabits-core/src/main/java/org/isoron/uhabits/core/models/ScoreList.java
+++ b/android/uhabits-core/src/main/java/org/isoron/uhabits/core/models/ScoreList.java
@@ -286,7 +286,7 @@ public abstract class ScoreList implements Iterable<Score>
             else
             {
                 if (value == Checkmark.UNCHECKED ||
-                        value == Checkmark.FAILED_EXPLICITLY_NECESSARY)
+                        value == Checkmark.UNCHECKED_EXPLICITLY_NECESSARY)
                     value = 0;
                 else if (value == Checkmark.SKIPPED_EXPLICITLY)
                     skip_calculation = true;
diff --git a/android/uhabits-core/src/main/java/org/isoron/uhabits/core/models/StreakList.java b/android/uhabits-core/src/main/java/org/isoron/uhabits/core/models/StreakList.java
index 0a07cde6c..464ab7f27 100644
--- a/android/uhabits-core/src/main/java/org/isoron/uhabits/core/models/StreakList.java
+++ b/android/uhabits-core/src/main/java/org/isoron/uhabits/core/models/StreakList.java
@@ -131,7 +131,7 @@ public abstract class StreakList
     {
         ArrayList<Timestamp> list = new ArrayList<>();
         Timestamp current = beginning;
-        Timestamp lastSuccesful = beginning;
+        Timestamp lastChecked = beginning;
         boolean isInStreak = false;
 
         for (int i = checks.length - 1; i >= 0; --i)
@@ -139,19 +139,19 @@ public abstract class StreakList
             boolean isCurrentChecked = (
                     checks[i] == Checkmark.CHECKED_EXPLICITLY ||
                     checks[i] == Checkmark.CHECKED_IMPLICITLY ||
-                    checks[i] == Checkmark.FAILED_EXPLICITLY_UNNECESSARY
+                    checks[i] == Checkmark.UNCHECKED_EXPLICITLY_UNNECESSARY
             );
-            boolean isCurrentFailed = (
+            boolean isCurrentUnchecked= (
                     checks[i] == Checkmark.UNCHECKED ||
-                    checks[i] == Checkmark.FAILED_EXPLICITLY_NECESSARY
+                    checks[i] == Checkmark.UNCHECKED_EXPLICITLY_NECESSARY
             );
 
             if (habit.getData().type == Habit.NUMBER_HABIT || isCurrentChecked)
-                lastSuccesful = current;
+                lastChecked = current;
 
-            if (isInStreak && isCurrentFailed)
+            if (isInStreak && isCurrentUnchecked)
             {
-                list.add(lastSuccesful);
+                list.add(lastChecked);
                 isInStreak = false;
             }
             if (!isInStreak && isCurrentChecked)
@@ -164,7 +164,7 @@ public abstract class StreakList
         }
 
         if (isInStreak)
-            list.add(lastSuccesful);
+            list.add(lastChecked);
 
         return list;
     }
diff --git a/android/uhabits-core/src/main/java/org/isoron/uhabits/core/ui/screens/habits/list/ListHabitsBehavior.java b/android/uhabits-core/src/main/java/org/isoron/uhabits/core/ui/screens/habits/list/ListHabitsBehavior.java
index 45f4016c9..5057c640d 100644
--- a/android/uhabits-core/src/main/java/org/isoron/uhabits/core/ui/screens/habits/list/ListHabitsBehavior.java
+++ b/android/uhabits-core/src/main/java/org/isoron/uhabits/core/ui/screens/habits/list/ListHabitsBehavior.java
@@ -160,7 +160,7 @@ public class ListHabitsBehavior
     {
         CheckmarkList checkmarks = habit.getCheckmarks();
         int oldValue = checkmarks.getValues(timestamp, timestamp)[0];
-        screen.showCheckmarkOptions(habit.getName(), timestamp, oldValue, newValue ->
+        screen.showCheckmarkOptions(habit, timestamp, oldValue, newValue ->
         {
             commandRunner.execute(
                     new CreateRepetitionCommand(habitList, habit, timestamp, newValue),
@@ -212,7 +212,7 @@ public class ListHabitsBehavior
                               @NonNull String unit,
                               @NonNull NumberPickerCallback callback);
 
-        void showCheckmarkOptions(String habitName,
+        void showCheckmarkOptions(Habit habit,
                                   Timestamp timestamp,
                                   int value,
                                   @NonNull CheckmarkOptionsCallback callback);