Fixed a typo

Author: vogelor

docs/INSTALL_DEBIAN_5.0_courier_mydns.txt

@@ -129,7 +129,7 @@ a2enmod suexec rewrite ssl actions include ruby
 
 # If you want to use webdav then run the following to enable the Apache webdav modules:
 
-a2enmod dav_fs a2enmod dav auth_digest
+a2enmod dav_fs dav auth_digest
 
 # restart apache before continuing