1 files changed, 1 insertions, 0 deletions

diff --git a/src/frame.c b/src/frame.c
index 8d9ef248d01..4883f31d427 100644
--- a/src/frame.c
+++ b/src/frame.c
@@ -2079,6 +2079,7 @@ If FRAME is nil, describe the currently selected frame.  */)
   
   if (FRAME_LIVE_P (f))
     {
+      /* Avoid consing in frequent cases.  */
       if (EQ (parameter, Qname))
         value = f->name;
 #ifdef HAVE_X_WINDOWS