Improve comment.

1 files changed, 5 insertions, 1 deletions

diff --git a/src/lib/video_content_scale.h b/src/lib/video_content_scale.h
index 6b718d574..d457d82f1 100644
--- a/src/lib/video_content_scale.h
+++ b/src/lib/video_content_scale.h
@@ -65,9 +65,13 @@ public:
 private:
 	/** a ratio to stretch the content to, or 0 for no stretch */
 	Ratio const * _ratio;
-	/** true if we want to scale the content */
+	/** true if we want to change the size of the content in any way */
 	bool _scale;
 
+	/* If _ratio is 0 and _scale is false there is no scale at all (i.e.
+	   the content is used at its original size)
+	*/
+
 	static std::vector<VideoContentScale> _scales;
 };