Update authentication.rb

correct spelling

Update authentication.rb
b953796a · quodos · f4d05dcc · b953796a
Commit b953796a authored 9 years ago by quodos
--- a/lib/gitlab/ldap/authentication.rb
+++ b/lib/gitlab/ldap/authentication.rb
-# This calls helps to authenticate to LDAP by providing username and password
+# These calls help to authenticate to LDAP by providing username and password
 #
 # Since multiple LDAP servers are supported, it will loop through all of them
 # until a valid bind is found