minor typo fix

actionpack/lib/action_view/helpers/form_helper.rb

@@ -160,7 +160,7 @@ def convert_to_model(object)
       #   here a named route directly as well. Defaults to the current action.
       # * <tt>:namespace</tt> - A namespace for your form to ensure uniqueness of
       #   id attributes on form elements. The namespace attribute will be prefixed
-      #   with underscore on the generate HTML id.
+      #   with underscore on the generated HTML id.
       # * <tt>:html</tt> - Optional HTML attributes for the form tag.
       #
       # Also note that +form_for+ doesn't create an exclusive scope. It's still

railties/guides/source/form_helpers.textile

@@ -229,7 +229,7 @@ The corresponding view +app/views/articles/new.html.erb+ using +form_for+ looks
 There are a few things to note here:
 
 # +@article+ is the actual object being edited.
-# There is a single hash of options. Routing options are passed in the +:url+ hash, HTML options are passed in the +:html+ hash. Also you can provide a +:namespace+ option for your form to ensure uniqueness of id attributes on form elements. The namespace attribute will be prefixed with underscore on the generate HTML id.
+# There is a single hash of options. Routing options are passed in the +:url+ hash, HTML options are passed in the +:html+ hash. Also you can provide a +:namespace+ option for your form to ensure uniqueness of id attributes on form elements. The namespace attribute will be prefixed with underscore on the generated HTML id.
 # The +form_for+ method yields a *form builder* object (the +f+ variable).
 # Methods to create form controls are called *on* the form builder object +f+