removed duplicate log word

locallib.php

@@ -889,7 +889,7 @@ class attendance {
         $url = $this->url_take($params);
         
         // Log the change.
-        $this->log('attendance taken', $url, $USER->firstname.' '.$USER->lastname);
+        $this->log('taken by student', $url, $USER->firstname.' '.$USER->lastname);
         
         return true;
     }
@@ -949,7 +949,7 @@ class attendance {
         $url = $this->url_take($params);
         
         // Log the change.
-        $this->log('attendance taken', $url, $USER->firstname.' '.$USER->lastname);
+        $this->log('taken', $url, $USER->firstname.' '.$USER->lastname);
 
         $group = 0;
         if ($this->pageparams->grouptype != attendance::SESSION_COMMON) {