minor addition to JSDOC for BinPacker (see #49)

phetsims · Jun 28, 2016 · d578b9c · d578b9c
1 parent dfa76b2
commit d578b9c
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/js/BinPacker.js b/js/BinPacker.js
@@ -85,7 +85,10 @@ define( function( require ) {
       bin.unuse();
     },
 
-    // @private, for debugging purposes
+    /**
+     * @private, for debugging purposes
+     * @returns {string}
+     */
     toString: function() {
       var result = '';
 
@@ -276,7 +279,10 @@ define( function( require ) {
       this.parent && this.parent.attemptToCollapse();
     },
 
-    // @private for debugging purposes
+    /**
+     * @private, for debugging purposes
+     * @returns {string}
+     */
     toString: function() {
       return this.bounds.toString() + ( this.isUsed ? ' used' : '' );
     }