Fix tryEach documentation code example

lib/tryEach.js

@@ -23,7 +23,7 @@ import slice from './internal/slice';
  * `result` arguments of the last attempt at completing the `task`. Invoked with
  * (err, results).
  * @example
- * async.try([
+ * async.tryEach([
  *     function getDataFromFirstWebsite(callback) {
  *         // Try getting the data from the first website
  *         callback(err, data);