GUACAMOLE-986: Update documentation of all parameters/returns to specify non-nullable and/or primitive types where appropriate.

guacamole-common-js/src/main/webapp/modules/ArrayBufferReader.js

@@ -25,8 +25,8 @@ var Guacamole = Guacamole || {};
  * overwrite any installed event handlers on the given Guacamole.InputStream.
  * 
  * @constructor
- * @param {Guacamole.InputStream} stream The stream that data will be read
- *                                       from.
+ * @param {!Guacamole.InputStream} stream
+ *     The stream that data will be read from.
  */
 Guacamole.ArrayBufferReader = function(stream) {
 
@@ -63,7 +63,8 @@ Guacamole.ArrayBufferReader = function(stream) {
      * Fired once for every blob of data received.
      * 
      * @event
-     * @param {ArrayBuffer} buffer The data packet received.
+     * @param {!ArrayBuffer} buffer
+     *     The data packet received.
      */
     this.ondata = null;