[glibmm] Tiny comment spelling fix.

[Murray Cumming <murrayc src gnome org>]

commit 9c8e40cc76df14c8ff5ce182f138f715b4bbd58d
Author: Murray Cumming <murrayc murrayc com>
Date:   Thu Dec 4 19:34:21 2014 +0100

    Tiny comment spelling fix.

 gio/src/file.hg |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gio/src/file.hg b/gio/src/file.hg
index 7df94c3..08e4ce8 100644
--- a/gio/src/file.hg
+++ b/gio/src/file.hg
@@ -1052,7 +1052,7 @@ public:
                g_file_set_display_name_finish,
                errthrow)
 
-  //TODO: Remove the bool results from this and other methods that thrown an exception.
+  //TODO: Remove the bool results from this and other methods that throw an exception.
 
   /** Deletes a file.
    * If the file is a directory, it will only be deleted if it is empty.