[gnome-user-docs] Refer to the Unlock button as a gui component

[David King <davidk src gnome org>]

commit d339162d830711ed19dced07fe8c1c745cfd4b1a
Author: Sebastian Rasmussen <sebras gmail com>
Date:   Sat Sep 20 19:03:18 2014 +0200

    Refer to the Unlock button as a gui component
    
    https://bugzilla.gnome.org/show_bug.cgi?id=737033

 gnome-help/C/printing-name-location.page |    4 ++--
 gnome-help/C/printing-setup.page         |    2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/gnome-help/C/printing-name-location.page b/gnome-help/C/printing-name-location.page
index a52a64a..da0a338 100644
--- a/gnome-help/C/printing-name-location.page
+++ b/gnome-help/C/printing-name-location.page
@@ -47,7 +47,7 @@
       <p>Click <gui>Printers</gui>.</p>
     </item>
     <item>
-      <p>Click the <key>Unlock</key> button in the top-right corner and enter
+      <p>Click the <gui>Unlock</gui> button in the top-right corner and enter
       your password.</p>
     </item>
     <item>
@@ -74,7 +74,7 @@
       <p>Click <gui>Printers</gui>.</p>
     </item>
     <item>
-      <p>Click the <key>Unlock</key> button in the top-right corner and enter
+      <p>Click the <gui>Unlock</gui> button in the top-right corner and enter
       your password.</p>
     </item>
     <item>
diff --git a/gnome-help/C/printing-setup.page b/gnome-help/C/printing-setup.page
index 841dce2..e14d3b5 100644
--- a/gnome-help/C/printing-setup.page
+++ b/gnome-help/C/printing-setup.page
@@ -78,7 +78,7 @@
       <p>Click <gui>Printers</gui>.</p>
     </item>
     <item>
-      <p>Click the <key>Unlock</key> button in the top-right corner and enter
+      <p>Click the <gui>Unlock</gui> button in the top-right corner and enter
       your password.</p>
     </item>
     <item>