[mutter] configure.ac: Fix comment for HAVE_REMOTE_DESKTOP

[Jonas Ådahl <jadahl src gnome org>]

commit 46135d4f0fb8eb9a3353ec7e768a9a9f561b92e0
Author: Jonas Ådahl <jadahl gmail com>
Date:   Tue Sep 5 11:43:38 2017 +0800

    configure.ac: Fix comment for HAVE_REMOTE_DESKTOP
    
    It was copy pasted from the HAVE_EGL_DEVICE configuration, but the
    comment was not updated. Fix that.

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 8c8b686..540f8bc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -245,7 +245,7 @@ AC_ARG_ENABLE(remote-desktop,
 )
 AS_IF([test "$enable_remote_desktop" = "yes"], [
   MUTTER_PC_MODULES="$MUTTER_PC_MODULES libpipewire-0.1 >= 0.1.4"
-  AC_DEFINE([HAVE_REMOTE_DESKTOP],[1], [Defined if EGLDevice support is enabled])
+  AC_DEFINE([HAVE_REMOTE_DESKTOP],[1], [Defined if screen cast and remote desktop support is enabled])
 ])
 AM_CONDITIONAL([HAVE_REMOTE_DESKTOP],[test "$enable_remote_desktop" = "yes"])