Fixed typo

ThomasLandauer · ThomasLandauer · commit 01ab074c0e0f · 2015-07-29T12:50:53.000+02:00
| Q             | A
| ------------- | ---
| Doc fix?      | [yes]
| New docs?     | [no]
| Applies to    | [2.3]
| Fixed tickets | []
diff --git a/book/forms.rst b/book/forms.rst
@@ -913,7 +913,7 @@ specify it:
 
 Some field types have additional rendering options that can be passed
 to the widget. These options are documented with each type, but one common
-options is ``attr``, which allows you to modify attributes on the form element.
+option is ``attr``, which allows you to modify attributes on the form element.
 The following would add the ``task_field`` class to the rendered input text
 field:
 
