diff --git a/Headers/Additions/GNUstepGUI/GSTheme.h b/Headers/Additions/GNUstepGUI/GSTheme.h
index e02476acc..8c81090ee 100644
--- a/Headers/Additions/GNUstepGUI/GSTheme.h
+++ b/Headers/Additions/GNUstepGUI/GSTheme.h
@@ -784,7 +784,7 @@ APPKIT_EXPORT_CLASS
 - (NSString*) license;
 
 /**
- * Returns YES if in dark mode, and NO, if not.  The reasoning behind this
+ * Returns YES if in dark mode, or NO, if not.  The reasoning behind this
  * is that some applications may display on the screen in dark mode, but
  * print with the colors reversed.  This method allows GUI and the backend
  * to understand when we are using a dark theme and render accordingly when