diff --git a/phpBB/language/en/acp/board.php b/phpBB/language/en/acp/board.php
index 80db81653d..91ee422a58 100644
--- a/phpBB/language/en/acp/board.php
+++ b/phpBB/language/en/acp/board.php
@@ -360,7 +360,7 @@ $lang = array_merge($lang, array(
 	'RECOMPILE_STYLES'				=> 'Recompile stale style components',
 	'RECOMPILE_STYLES_EXPLAIN'		=> 'Check for updated style components on filesystem and recompile.',
 	'YES_ANON_READ_MARKING'			=> 'Enable topic marking for guests',
-	'YES_ANON_READ_MARKING_EXPLAIN'	=> 'Stores read/unread status information for guests. If disabled posts are always read for guests.',
+	'YES_ANON_READ_MARKING_EXPLAIN'	=> 'Stores read/unread status information for guests. If disabled, posts are always marked read for guests.',
 	'YES_BIRTHDAYS'					=> 'Enable birthday listing',
 	'YES_BIRTHDAYS_EXPLAIN'			=> 'If disabled the birthday listing is no longer displayed. To let this setting take effect the birthday feature needs to be enabled too.',
 	'YES_JUMPBOX'					=> 'Enable display of jumpbox',