[gnome-shell] shell: fix typo in comment

[Christian Hergert <chergert src gnome org>]

commit d0226c7897548a706627fb93a88b7e46d37fe5f7
Author: Christian Hergert <chergert redhat com>
Date:   Wed Feb 26 18:59:31 2020 -0800

    shell: fix typo in comment
    
    https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/1050

 src/shell-global.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/shell-global.c b/src/shell-global.c
index f14a39cf44..ec9a052176 100644
--- a/src/shell-global.c
+++ b/src/shell-global.c
@@ -1761,7 +1761,7 @@ save_variant (ShellGlobal *global,
       /* g_file_replace_contents_async() can potentially fsync() from the
        * calling thread when completing the asynchronous task. Instead, we
        * want to force that fsync() to a thread to avoid blocking the
-       * compository main loop. Using our own replace_contents_async()
+       * compositor main loop. Using our own replace_contents_async()
        * simply executes the operation synchronously from a thread.
        */
       replace_contents_async (path, bytes, cancellable, replace_variant_cb, global);