Fix typos in documentation strings.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@3347 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Control/PanZoomBar.js

@@ -163,9 +163,9 @@ OpenLayers.Control.PanZoomBar.prototype =
         return centered; 
     },
     /* 
-     * @param evt
      * This function is used to pass events that happen on the div, or the map,
      * through to the slider, which then does its moving thing.
+     * @param {OpenLayers.Event} evt
      */
     passEventToSlider:function(evt) {
         this.sliderEvents.handleBrowserEvent(evt);
@@ -185,8 +185,8 @@ OpenLayers.Control.PanZoomBar.prototype =
     },
     
     /* 
-     * @param evt
      * event listener for clicks on the slider
+     * @param {OpenLayers.Event} evt
      */
     zoomBarDown:function(evt) {
         if (!OpenLayers.Event.isLeftClick(evt)) return;
@@ -201,10 +201,10 @@ OpenLayers.Control.PanZoomBar.prototype =
     },
     
     /*
-     * @param evt
      * This is what happens when a click has occurred, and the client is dragging.
      * Here we must ensure that the slider doesn't go beyond the bottom/top of the 
      * zoombar div, as well as moving the slider to its new visual location
+     * @param {OpenLayers.Event} evt
      */
     zoomBarDrag:function(evt) {
         if (this.mouseDragStart != null) {
@@ -221,9 +221,9 @@ OpenLayers.Control.PanZoomBar.prototype =
     },
     
     /* 
-     * @param evt
-     * Perform cleanup when a mouseup event is received -- discover new zoom level
-     * and switch to it.
+     * Perform cleanup when a mouseup event is received -- discover new zoom
+     * level and switch to it.
+     * @param {OpenLayers.Event} evt
      */
     zoomBarUp:function(evt) {
         if (!OpenLayers.Event.isLeftClick(evt)) return;