diff --git a/modules/juce_gui_basics/windows/juce_CallOutBox.h b/modules/juce_gui_basics/windows/juce_CallOutBox.h
index 79293921f6..62f7cc7a12 100644
--- a/modules/juce_gui_basics/windows/juce_CallOutBox.h
+++ b/modules/juce_gui_basics/windows/juce_CallOutBox.h
@@ -82,7 +82,7 @@ public:
     ~CallOutBox();
 
     //==============================================================================
-    /** Changes the length of the arrow. */
+    /** Changes the base width of the arrow. */
     void setArrowSize (float newSize);
 
     /** Updates the position and size of the box.