1 files changed, 3 insertions, 1 deletions

diff --git a/src/process.c b/src/process.c
index 2c758a4c9a7..14d7b6df1c3 100644
--- a/src/process.c
+++ b/src/process.c
@@ -1108,7 +1108,9 @@ See `set-process-sentinel' for more info on sentinels.  */)
 
 DEFUN ("set-process-window-size", Fset_process_window_size,
        Sset_process_window_size, 3, 3, 0,
-       doc: /* Tell PROCESS that it has logical window size HEIGHT and WIDTH.  */)
+       doc: /* Tell PROCESS that it has logical window size WIDTH by HEIGHT.
+Value is t if PROCESS was successfully told about the window size,
+nil otherwise.  */)
   (Lisp_Object process, Lisp_Object height, Lisp_Object width)
 {
   CHECK_PROCESS (process);