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-rw-r--r--src/nvim/globals.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/nvim/globals.h b/src/nvim/globals.h
index aecb9d1116..06fb95b577 100644
--- a/src/nvim/globals.h
+++ b/src/nvim/globals.h
@@ -363,7 +363,7 @@ EXTERN bool sys_menu INIT( = false);
// currently active window.
EXTERN win_T *firstwin; // first window
EXTERN win_T *lastwin; // last window
-EXTERN win_T *prevwin INIT( = NULL); // previous window
+EXTERN win_T *prevwin INIT( = NULL); // previous window (may equal curwin)
#define ONE_WINDOW (firstwin == lastwin)
#define FOR_ALL_FRAMES(frp, first_frame) \
for ((frp) = first_frame; (frp) != NULL; (frp) = (frp)->fr_next)