diff --git a/blocks/tags/lang/en/block_tags.php b/blocks/tags/lang/en/block_tags.php
index 2d9fd0989ea..a102e830a9a 100644
--- a/blocks/tags/lang/en/block_tags.php
+++ b/blocks/tags/lang/en/block_tags.php
@@ -46,8 +46,8 @@ $string['editthiscoursetags'] = 'My tags for this course are {$a}';
 $string['edittitle'] = 'My tags';
 $string['entries'] = 'entries';
 $string['entry'] = 'entry';
-$string['jserror1'] = 'Tags must have more that one and less than 50 characters. Please adjust your tag.';
-$string['jserror2'] = 'Tags cannot contain these special characters - backslash, less than or greater than. Please adjust your tag.';
+$string['jserror1'] = 'Tags must have between one and 50 characters. Please adjust your tag.';
+$string['jserror2'] = 'Tags cannot contain these special characters - backslash (\), less than (<) or greater than (>). Please adjust your tag.';
 $string['login'] = 'log in';
 $string['more'] = 'more...';
 $string['moreorder'] = 'Order:';