Index: console/gcons.c
===================================================================
--- console/gcons.c	(revision 231a60a05ddc1f1bf699f1c5cf7be64e9f62ade0)
+++ console/gcons.c	(revision 09087d23b91c8b197f3dea51ee0b4dd0a6b2a18b)
@@ -230,5 +230,5 @@
 }
 
-
+/** Return x, where left <= x <= right && |a-x|==min(|a-x|) is smallest */
 static inline int limit(int a,int left, int right)
 {