diff --git a/core/attributedef.class.inc.php b/core/attributedef.class.inc.php
index ba3d31323..8160ce0e1 100644
--- a/core/attributedef.class.inc.php
+++ b/core/attributedef.class.inc.php
@@ -4380,7 +4380,7 @@ class AttributeLongText extends AttributeText
 	{
 		// Is there a way to know the current limitation for mysql?
 		// See mysql_field_len()
-		return 65535 * 1024; // Limited... still 64 Mb!
+		return 65535 * 1024; // Limited... still 64 MB!
 	}
 }