[install-guide/f21-branch] Silly typo in Boot Options

[pbokoc]

commit 3213dcd70081c6747324c8c37552e8f0a6f94b0b
Author: Petr Bokoc <pbokoc at redhat.com>
Date:   Mon Dec 15 19:55:46 2014 +0100

    Silly typo in Boot Options

 en-US/Boot_Options.xml |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/en-US/Boot_Options.xml b/en-US/Boot_Options.xml
index fa561f6..e727801 100644
--- a/en-US/Boot_Options.xml
+++ b/en-US/Boot_Options.xml
@@ -217,7 +217,7 @@
                     </listitem>
                 </varlistentry>
                 <varlistentry>
-                    <term><option>isnt.askmethod</option></term>
+                    <term><option>inst.askmethod</option></term>
                     <listitem>
                         <para>
                             Prevents the installer from trying to automatically configure an installation source.