minor #5276 Better illustrate what the "user mistake" is. (diamondsea)

This PR was merged into the 2.6 branch.

Discussion
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Better illustrate what the "user mistake" is.

Commits
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6094deb Changed comment from # to //
9fc609d Better illustrate what the "user mistake" is.

Author: wouterj

components/options_resolver.rst

@@ -96,7 +96,7 @@ the ``Mailer`` class makes a mistake?
 .. code-block:: php
 
     $mailer = new Mailer(array(
-        'usernme' => 'johndoe',
+        'usernme' => 'johndoe',  // usernAme misspelled 
     ));
 
 No error will be shown. In the best case, the bug will appear during testing,