Merge pull request #21785 from vngrs/minor_doc_fix

minor doc fix [ci skip]

actionview/lib/action_view/helpers/form_options_helper.rb

@@ -548,7 +548,7 @@ def grouped_options_for_select(grouped_options, selected_key = nil, options = {}
       end
 
       # Returns a string of option tags for pretty much any time zone in the
-      # world. Supply a ActiveSupport::TimeZone name as +selected+ to have it
+      # world. Supply an ActiveSupport::TimeZone name as +selected+ to have it
       # marked as the selected option tag. You can also supply an array of
       # ActiveSupport::TimeZone objects as +priority_zones+, so that they will
       # be listed above the rest of the (long) list. (You can use
@@ -556,7 +556,7 @@ def grouped_options_for_select(grouped_options, selected_key = nil, options = {}
       # of the US time zones, or a Regexp to select the zones of your choice)
       #
       # The +selected+ parameter must be either +nil+, or a string that names
-      # a ActiveSupport::TimeZone.
+      # an ActiveSupport::TimeZone.
       #
       # By default, +model+ is the ActiveSupport::TimeZone constant (which can
       # be obtained in Active Record as a value object). The only requirement
@@ -655,7 +655,7 @@ def time_zone_options_for_select(selected = nil, priority_zones = nil, model = :
       #
       #   params.require(:user).permit(...)
       #
-      # will raise a error since no +{user: ...}+ will be present.
+      # will raise an error since no +{user: ...}+ will be present.
       #
       # To prevent this the helper generates an auxiliary hidden field before
       # every collection of radio buttons. The hidden field has the same name as collection radio button and blank value.