diff --git a/NEWS b/NEWS
index 393bca3..d644149 100644
--- a/NEWS
+++ b/NEWS
@@ -1,5 +1,6 @@
 1.6.11: 
- *
+ * Fixed a bug in which toolbar buttons didn't depress based on the current
+   location of the text cursor.
 
 1.6.10: March 20, 2009
  * Faster uploads and downloads for users of luminotes.com.
diff --git a/static/js/Wiki.js b/static/js/Wiki.js
index 9dd3d02..ea31fc6 100644
--- a/static/js/Wiki.js
+++ b/static/js/Wiki.js
@@ -1341,7 +1341,7 @@ Wiki.prototype.connect_image_button = function ( button, filename_prefix ) {
 
 Wiki.prototype.down_image_button = function ( name ) {
   var button = getElement( name );
-  if ( !button || !button.filename_preifx )
+  if ( !button || !button.filename_prefix )
     return;
 
   var toolbar_image_dir = this.get_toolbar_image_dir( button.always_small );