Doc fix

doc/vundle.txt

@@ -6,7 +6,7 @@ CONTENTS ~
 
 1. About                                           |vundle-about|
 2. Why Vundle                                      |vundle-why-vundle|
-3. Quick start                                     |vundle-quickstart||
+3. Quick start                                     |vundle-quickstart|
 4. Scrips                                          |vundle-scripts|
    4.1. Configure scripts                          |vundle-scripts-configure|
    4.2. Installing scripts                         |vundle-scripts-install|