MDL-30005 URL : fixed typos

mod/url/lang/en/url.php

@@ -44,7 +44,7 @@ $string['displayselect_help'] = 'This setting, together with the URL file type a
 $string['displayselectexplain'] = 'Choose display type, unfortunately not all types are suitable for all URLs.';
 $string['externalurl'] = 'External URL';
 $string['framesize'] = 'Frame height';
-$string['invalidstoredurl'] = 'Can not dispaly this resource, URL is invalid.';
+$string['invalidstoredurl'] = 'Cannot display this resource, URL is invalid.';
 $string['chooseavariable'] = 'Choose a variable...';
 $string['invalidurl'] = 'Entered URL is invalid';
 $string['modulename'] = 'URL';

mod/url/locallib.php

@@ -32,7 +32,7 @@ require_once("$CFG->dirroot/mod/url/lib.php");
 
 /**
  * This methods does weak url validation, we are looking for major problems only,
- * mo strict RFE validation.
+ * no strict RFE validation.
  *
  * @param $url
  * @return bool true is seems valid, false if definitely not valid URL