diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 73acf738c..70a8e2940 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -158,6 +158,6 @@
     <string name="help_translate">Help translate this app</string>
     <string name="night_mode">Night mode</string>
     <string name="use_pure_black">Pure black for night mode</string>
-    <string name="pure_black_description">Use pure black instead of grey backgrounds in night mode . Reduces battery usage in phones with AMOLED display.</string>
+    <string name="pure_black_description">Use pure black instead of grey backgrounds in night mode. Reduces battery usage in phones with AMOLED display.</string>
     <string name="interface_preferences">Interface</string>
 </resources>
\ No newline at end of file