--- loncom/interface/loncommon.pm	2014/01/21 14:38:51	1.1171
+++ loncom/interface/loncommon.pm	2014/01/27 02:21:30	1.1172
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.1171 2014/01/21 14:38:51 kruse Exp $
+# $Id: loncommon.pm,v 1.1172 2014/01/27 02:21:30 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -14888,12 +14888,12 @@ sub captcha_display {
     if ($captcha eq 'original') {
         $output = &create_captcha();
         unless ($output) {
-            $error = 'captcha'; 
+            $error = 'captcha';
         }
     } elsif ($captcha eq 'recaptcha') {
         $output = &create_recaptcha($pubkey);
         unless ($output) {
-            $error = 'recaptcha'; 
+            $error = 'recaptcha';
         }
     }
     return ($output,$error);
@@ -14973,7 +14973,7 @@ sub create_captcha {
             $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
                       &mt('Type in the letters/numbers shown below').'&nbsp;'.
                      '<input type="text" size="5" name="code" value="" /><br />'.
-                     '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" />';
+                     '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
             last;
         }
     }