address field title uncapitalised

In the form the "address" field's title was set as "address" instead of "Address". All the other fields are capitalised so this is inconsistent and looks weird.

Here's a diff of the change I made:

Index: petition.module
===================================================================
--- petition.module (revision 331)
+++ petition.module (working copy)
@@ -1443,7 +1443,7 @@
If (in_array('address', $node->optional_fields, TRUE)) {
$form['signature']['address'] = array(
'#type' => 'textfield',
- '#title' => t('address'),
+ '#title' => t('Address'),
'#maxlength' => 300,
'#required' => $required['address'],
'#weight' => 3