Merge branch '5.1'

* 5.1:
  Fix typo of HTML5 field type for DateTimeType
  fix a minor typo

Author: javiereguiluz

reference/forms/types/options/html5.rst.inc

@@ -4,7 +4,7 @@
 **type**: ``boolean`` **default**: ``true``
 
 If this is set to ``true`` (the default), it'll use the HTML5 type (date, time
-or datetime) to render the field. When set to ``false``, it'll use the text type.
+or datetime-local) to render the field. When set to ``false``, it'll use the text type.
 
 This is useful when you want to use a custom JavaScript datepicker, which
 often requires a text type instead of an HTML5 type.