Fix typo in comments.

src/standard/notify-path.html

@@ -81,7 +81,7 @@
        *   based on a dirty check of whether the new value was already known.
       */
       notifyPath: function(path, value, fromAbove) {
-        // Convert any array indicies to keys before notifying path
+        // Convert any array indices to keys before notifying path
         var info = {};
         path = this.get(path, this, info);
         // Notify change to key-based path
@@ -146,7 +146,7 @@
        *   or an array of path parts (e.g. `['foo.bar', 'baz']`).  Note that
        *   bracketed expressions are not supported; string-based path parts
        *   *must* be separated by dots.  Note that when dereferencing array
-       *   indicies, the index may be used as a dotted part directly
+       *   indices, the index may be used as a dotted part directly
        *   (e.g. `users.12.name` or `['users', 12, 'name']`).
        * @param {*} value Value to set at the specified path.
        * @param {Object=} root Root object from which the path is evaluated.
@@ -167,7 +167,7 @@
               // Get item from simple property dereference
               prop = prop[part];
               if (array && (parseInt(part) == part)) {
-                // Translate array indicies to collection keys for path notificaiton
+                // Translate array indices to collection keys for path notificaiton
                 parts[i] = Polymer.Collection.get(array).getKey(prop);
               }
             }
@@ -185,7 +185,7 @@
               // Dereference index & lookup collection key
               var old = prop[last];
               var key = coll.getKey(old);
-              // Translate array indicies to collection keys for path notificaiton
+              // Translate array indices to collection keys for path notificaiton
               parts[i] = key;
               // Replace item associated with key in collection
               coll.setItem(key, value);
@@ -224,11 +224,11 @@
        *   or an array of path parts (e.g. `['foo.bar', 'baz']`).  Note that
        *   bracketed expressions are not supported; string-based path parts
        *   *must* be separated by dots.  Note that when dereferencing array
-       *   indicies, the index may be used as a dotted part directly
+       *   indices, the index may be used as a dotted part directly
        *   (e.g. `users.12.name` or `['users', 12, 'name']`).
        * @param {Object=} root Root object from which the path is evaluated.
        * @param {Object=} info Info object; if supplied, a `path` property
-       *   will be added containing path with array indicies converted to keys
+       *   will be added containing path with array indices converted to keys
        * @return {*} Value at the path, or `undefined` if any part of the path
        *   is undefined.
        */
@@ -249,7 +249,7 @@
             // Part was index; simple dereference
             prop = prop[part];
             if (info && array && (parseInt(part) == part)) {
-              // Translate array indicies to collection keys for path notificaiton
+              // Translate array indices to collection keys for path notificaiton
               parts[i] = Polymer.Collection.get(array).getKey(prop);
             }
           }