diff --git a/phpBB/language/en/acp/profile.php b/phpBB/language/en/acp/profile.php
index 94bd09eb5d..bbd442cb7a 100644
--- a/phpBB/language/en/acp/profile.php
+++ b/phpBB/language/en/acp/profile.php
@@ -42,7 +42,7 @@ $lang = array_merge($lang, array(
 	'ALPHA_ONLY'			=> 'Alphanumeric only',
 	'ALPHA_SPACERS'			=> 'Alphanumeric and spacers',
 	'ALPHA_UNDERSCORE'		=> 'Alphanumeric and underscores',
-	'ALPHA_PUNCTUATION'		=> 'Alphanumeric with comma, dots and dashes',
+	'ALPHA_PUNCTUATION'		=> 'Alphanumeric with comma, dots, underscore and dashes beginning with a letter',
 	'ALWAYS_TODAY'			=> 'Always the current date',
 
 	'BOOL_ENTRIES_EXPLAIN'	=> 'Enter your options now',