Documentation fix. Corrected a copy/paste mistake for link_to_if documentation.

actionpack/lib/action_view/helpers/url_helper.rb

@@ -420,7 +420,7 @@ def link_to_unless(condition, name, options = {}, html_options = {}, &block)
       end
 
       # Creates a link tag of the given +name+ using a URL created by the set of
-      # +options+ if +condition+ is true, in which case only the name is
+      # +options+ if +condition+ is true, otherwise only the name is
       # returned. To specialize the default behavior, you can pass a block that
       # accepts the name or the full argument list for +link_to_unless+ (see the examples
       # in +link_to_unless+).