Merge pull request #2660 from bamarni/patch-9

fixed attribute name

Author: weaverryan

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

@@ -3,5 +3,5 @@ max_length
 
 **type**: ``integer``
 
-This option is used to add a ``max_length`` attribute, which is used by
-some browsers to limit the amount of text in a field.
+This option is used to add a ``maxlength`` attribute, which is used by
+some browsers to limit the amount of text in a field.