--- quicktags.module	2007-10-10 22:56:54.000000000 +0200
+++ quicktagsnew.module	2007-10-10 22:23:13.000000000 +0200
@@ -31,7 +31,7 @@ function quicktags_settings() {
     '#type' => 'radios',
     '#title' => t('Show quicktags'),
     '#default_value' => variable_get('quicktags_show', 0),
-    '#options' => array(0 => t('Everywhere'), 1 => t('Only nodes'), 2 => t('Nodes and comments')),
+    '#options' => array(0 => t('Everywhere'), 1 => t('Only nodes'), 2 => t('Nodes and comments'), 3 => t('Comments only')),
     '#description' => t('Where to show the quicktags toolbar.'),
   );
 
@@ -102,6 +102,11 @@ function quicktags_show_quicktags() {
           return TRUE;
         }
         break;
+      case 3:
+        if (arg(0) == 'comment') {
+          return TRUE;
+        }
+        break;        
       default:
         return FALSE;
     }