diff --git a/phpBB/language/en/acp/extensions.php b/phpBB/language/en/acp/extensions.php
index 28cdc8829d..bacb33c70a 100644
--- a/phpBB/language/en/acp/extensions.php
+++ b/phpBB/language/en/acp/extensions.php
@@ -75,7 +75,7 @@ $lang = array_merge($lang, array(
 			<li>Upload the new files</li>
 			<li>Enable the extension</li>
 		</ol>',
-	'EXTENSION_REMOVE_HEADLINE'	=> 'Completly removing an extension from your board',
+	'EXTENSION_REMOVE_HEADLINE'	=> 'Completely removing an extension from your board',
 	'EXTENSION_REMOVE_EXPLAIN'	=> '<ol>
 			<li>Disable the extension</li>
 			<li>Delete the extension’s data</li>