1 files changed, 1 insertions, 1 deletions

diff --git a/src/window.h b/src/window.h
index ea5dddc9fc8..4e4c65b83e6 100644
--- a/src/window.h
+++ b/src/window.h
@@ -519,7 +519,7 @@ wset_next_buffers (struct window *w, Lisp_Object val)
 #define WINDOW_FRAME_COLUMN_WIDTH(W) \
   (FRAME_COLUMN_WIDTH (WINDOW_XFRAME ((W))))
 
-/* Return the canonical column width of the frame of window W.  */
+/* Return the canonical line height of the frame of window W.  */
 #define WINDOW_FRAME_LINE_HEIGHT(W) \
   (FRAME_LINE_HEIGHT (WINDOW_XFRAME ((W))))