diff --git a/phpBB/language/en/acp/board.php b/phpBB/language/en/acp/board.php
index fa9736cae5..f0c7f9d030 100644
--- a/phpBB/language/en/acp/board.php
+++ b/phpBB/language/en/acp/board.php
@@ -133,7 +133,7 @@ $lang = array_merge($lang, array(
 	'CLASS_C'					=> 'A.B.C',
 	'CLASS_B'					=> 'A.B',
 	'BROWSER_VALID'				=> 'Validate browser',
-	'BROWSER_VALID_EXPLAIN'		=> 'Enables browser validation for each session inproving security.',
+	'BROWSER_VALID_EXPLAIN'		=> 'Enables browser validation for each session improving security.',
 	'SEND_ENCODING'				=> 'Send Encoding',
 	'SEND_ENCODING_EXPLAIN'		=> 'Send the file encoding from phpBB via HTTP overriding the webserver configuration',
 	'ENABLE_GZIP'				=> 'Enable GZip Compression',
diff --git a/phpBB/language/en/common.php b/phpBB/language/en/common.php
index 846cbe9625..c7d85708e6 100644
--- a/phpBB/language/en/common.php
+++ b/phpBB/language/en/common.php
@@ -551,9 +551,6 @@ $lang = array_merge($lang, array(
 		'Oct'		=> 'Oct',
 		'Nov'		=> 'Nov',
 		'Dec'		=> 'Dec',
-
-		'TODAY'		=> 'Today',
-		'YESTERDAY'	=> 'Yesterday',
 	),
 
 	'tz'				=> array(