Add getScheduler. Fix JSDoc

lib/client.js

@@ -42,6 +42,7 @@ var OLM_ALGORITHM = "m.olm.v1.curve25519-aes-sha2";
  * as it specifies 'sensible' defaults for these modules.
  * @constructor
  * @extends {external:EventEmitter}
+ *
  * @param {Object} opts The configuration options for this client.
  * @param {string} opts.baseUrl Required. The base URL to the client-server
  * HTTP API.
@@ -51,17 +52,21 @@ var OLM_ALGORITHM = "m.olm.v1.curve25519-aes-sha2";
  * requests. The value of this property is typically <code>require("request")
  * </code> as it returns a function which meets the required interface. See
  * {@link requestFunction} for more information.
+ *
  * @param {string} opts.accessToken The access_token for this user.
  * @param {string} opts.userId The user ID for this user.
  * @param {Object} opts.store Optional. The data store to use. If not specified,
  * this client will not store any HTTP responses.
+ *
  * @param {Object} opts.scheduler Optional. The scheduler to use. If not
  * specified, this client will not retry requests on failure. This client
  * will supply its own processing function to
+ * {@link module:scheduler~MatrixScheduler#setProcessFunction}.
+ *
  * @param {Object} opts.queryParams Optional. Extra query parameters to append
  * to all requests with this client. Useful for application services which require
  * <code>?user_id=</code>.
- * {@link module:scheduler~MatrixScheduler#setProcessFunction}.
+ *
  */
 function MatrixClient(opts) {
     utils.checkObjectHasKeys(opts, ["baseUrl", "request"]);
@@ -201,6 +206,14 @@ MatrixClient.prototype.isGuest = function() {
     return this._isGuest;
 };
 
+/**
+ * Return the provided scheduler, if any.
+ * @return {?module:scheduler~MatrixScheduler} The scheduler or null
+ */
+MatrixClient.prototype.getScheduler = function() {
+    return this.scheduler;
+};
+
 /**
  * Set whether this client is a guest account. <b>This method is experimental
  * and may change without warning.</b>