Correct translation comment. (#1317)

Author: philip-lamb

app/src/main/res/values/strings.xml

@@ -169,7 +169,7 @@
     <string name="settings_language_italian">Italian</string>
 
     <!-- This string is used to label a radio button in the settings language dialog that, when pressed,
-     changes the app and the language of the speech-recognition-based search to 'Italian'. -->
+     changes the app and the language of the speech-recognition-based search to 'Russian'. -->
     <string name="settings_language_russian">Russian</string>
 
     <!-- This string is used to label a button in the 'Settings' dialog window that, when pressed,