Fix literal-block formatting

Author: mhagger

SoC-2014-Ideas.md

@@ -241,23 +241,31 @@ by allowing the commands to take options. Maybe
 
 * Convert a commit into a merge commit:
 
-pick -p c0ffeee -p e1ee712 deadbab The oneline of the commit after
+```
+ pick -p c0ffeee -p e1ee712 deadbab The oneline of the commit after
+```
 
 * After squashing two commits, add a "Signed-off-by" line to the
  commit log message:
 
-pick deadbee Implement feature XXX
-squash --signoff f1a5c00 Fix to feature XXX
+```
+ pick deadbee Implement feature XXX
+ squash --signoff f1a5c00 Fix to feature XXX
+```
 
  or GPG-sign a commit:
 
-pick --gpg-sign=<keyid> deadbee Implement feature XXX
+```
+ pick --gpg-sign=<keyid> deadbee Implement feature XXX
+```
 
 * Reset the author of the commit to the current user or a specified
  user:
 
-pick --reset-author deadbee Implement feature XXX
-pick --author="A U Thor <[email protected]>" deadbab The oneline of the commit after
+```
+ pick --reset-author deadbee Implement feature XXX
+ pick --author="A U Thor <[email protected]>" deadbab The oneline of the commit after
+```
 
 See [this
 discussion](http://thread.gmane.org/gmane.comp.version-control.git/242701)