[orca/gnome-3-12] Remove some obsolete documentation

[Joanmarie Diggs <joanied src gnome org>]

commit 619c37b684aa8de9e1b3c9b44c7ba0786f9bc551
Author: Attila Hammer <hammera pickup hu>
Date:   Mon Mar 11 07:28:02 2013 +0100

    Remove some obsolete documentation

 help/C/preferences_key_bindings.page |    8 --------
 help/C/preferences_key_echo.page     |   10 ----------
 2 files changed, 0 insertions(+), 18 deletions(-)
---
diff --git a/help/C/preferences_key_bindings.page b/help/C/preferences_key_bindings.page
index 24fec73..46e25ec 100644
--- a/help/C/preferences_key_bindings.page
+++ b/help/C/preferences_key_bindings.page
@@ -61,14 +61,6 @@
       </item>
       <item>
         <p>
-          The <gui>Alternate</gui> column allows you to specify an additional
-          keybinding for this function. You can modify the value of this
-          column by pressing <key>Return</key>, pressing the keys for the new
-          binding, and pressing <key>Return</key> again.
-        </p>
-      </item>
-      <item>
-        <p>
           The <gui>Modified</gui> column serves both as an indicator to what
           has been changed and as a way to restore the default bindings
           associated with that function.
diff --git a/help/C/preferences_key_echo.page b/help/C/preferences_key_echo.page
index 631c623..ccb6f5e 100644
--- a/help/C/preferences_key_echo.page
+++ b/help/C/preferences_key_echo.page
@@ -51,16 +51,6 @@
       </p>
     </section>
     <section>
-      <title>Enable locking keys</title>
-      <p>
-        This option controls whether or not <key>Caps Lock</key>, <key>Scroll
-        Lock</key>, and <key>Num Lock</key> should be spoken when pressed.
-      </p>
-      <p>
-        Default value: checked
-      </p>
-    </section>
-    <section>
       <title>Enable function keys</title>
       <p>
         This option controls whether or not <key>F1</key> through <key>F12</key>