test($resource): make test for function as param more explicit

Related to aa8d783.

Closes #14820

Author: gkalpak

src/ngResource/resource.js

@@ -116,7 +116,7 @@ function shallowClearAndCopy(src, dst) {
  * @param {Object=} paramDefaults Default values for `url` parameters. These can be overridden in
  *   `actions` methods. If a parameter value is a function, it will be called every time
  *   a param value needs to be obtained for a request (unless the param was overridden). The function
- *   will be passed the current data value as a argument.
+ *   will be passed the current data value as an argument.
  *
  *   Each key value in the parameter object is first bound to url template if present and then any
  *   excess keys are appended to the url search query after the `?`.
@@ -149,7 +149,7 @@ function shallowClearAndCopy(src, dst) {
  *   - **`params`** – {Object=} – Optional set of pre-bound parameters for this action. If any of
  *     the parameter value is a function, it will be called every time when a param value needs to
  *     be obtained for a request (unless the param was overridden). The function will be passed the
- *     current data value as a argument.
+ *     current data value as an argument.
  *   - **`url`** – {string} – action specific `url` override. The url templating is supported just
  *     like for the resource-level urls.
  *   - **`isArray`** – {boolean=} – If true then the returned object for this action is an array,

test/ngResource/resourceSpec.js

@@ -650,11 +650,14 @@ describe("basic usage", function() {
 
     expect(fedor).toEqualData({id: 'fedor', email: 'f@f.com', count: 1});
 
-    $httpBackend.expect('POST', '/Person/fedor').respond(
-        {id: 'fedor', email: 'f@f.com', count: 2});
+    $httpBackend.expect('POST', '/Person/fedor2').respond(
+        {id: 'fedor2', email: 'f2@f.com', count: 2});
+
+    fedor.id = 'fedor2';
     fedor.$save();
     $httpBackend.flush();
-    expect(fedor).toEqualData({id: 'fedor', email: 'f@f.com', count: 2});
+
+    expect(fedor).toEqualData({id: 'fedor2', email: 'f2@f.com', count: 2});
   });