docs($timeout): set return type to Promise instead of *.

The cancel function accepts a Promise, but the timeout function
fails to specify returning a Promise.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/ng/timeout.js b/src/ng/timeout.js
index 089b8110..e92bca69 100644
--- a/src/ng/timeout.js
+++ b/src/ng/timeout.js
@@ -29,7 +29,7 @@ function $TimeoutProvider() {
       * @param {number=} [delay=0] Delay in milliseconds.
       * @param {boolean=} [invokeApply=true] If set to false skips model dirty checking, otherwise
       *   will invoke `fn` within the {@link ng.$rootScope.Scope#$apply $apply} block.
-      * @returns {*} Promise that will be resolved when the timeout is reached. The value this
+      * @returns {Promise} Promise that will be resolved when the timeout is reached. The value this
       *   promise will be resolved with is the return value of the `fn` function.
       */
     function timeout(fn, delay, invokeApply) {