bug #5061 Trim default is false in password field (raziel057)

This PR was squashed before being merged into the 2.3 branch (closes #5061).

Discussion
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Trim default is false in password field

The Password field define the inherited trim option to false.

Commits
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81fdea1 Trim default is false in password field

Author: wouterj

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

@@ -4,6 +4,6 @@ trim
 **type**: ``Boolean`` **default**: ``true``
 
 If true, the whitespace of the submitted string value will be stripped
-via the ``trim()`` function when the data is bound. This guarantees that
+via the :phpfunction:`trim` function when the data is bound. This guarantees that
 if a value is submitted with extra whitespace, it will be removed before
 the value is merged back onto the underlying object.

reference/forms/types/password.rst

@@ -76,4 +76,12 @@ The default value is ``''`` (the empty string).
 
 .. include:: /reference/forms/types/options/required.rst.inc
 
-.. include:: /reference/forms/types/options/trim.rst.inc
+trim
+~~~~
+
+**type**: ``Boolean`` **default**: ``false``
+
+If true, the whitespace of the submitted string value will be stripped
+via the :phpfunction:`trim` function when the data is bound. This guarantees that
+if a value is submitted with extra whitespace, it will be removed before
+the value is merged back onto the underlying object.