[gdm] Fix typo

[Alexandre Franke <afranke src gnome org>]

commit de465c901f674ae27a142c5fdf1c88bb0c5bb1f7
Author: Alexandre Franke <alexandre franke gmail com>
Date:   Tue Sep 6 13:34:41 2011 +0200

    Fix typo

 docs/C/gdm.xml |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/docs/C/gdm.xml b/docs/C/gdm.xml
index fc8b57b..bf9605c 100644
--- a/docs/C/gdm.xml
+++ b/docs/C/gdm.xml
@@ -282,7 +282,7 @@
       </para>
 
       <para>
-         The smartcard extension can enabled or disabled via the
+         The smartcard extension can be enabled or disabled via the
          <filename>org.gnome.display-manager.extensions.smartcard.active</filename>
          gsettings key.
       </para>