THRIFT-2849: spelling errors fixed using codespell tool

Client: All
Patch: Anatol Pomozov

This closes #281
diff --git a/lib/js/src/thrift.js b/lib/js/src/thrift.js
index 7a18206..79c921c 100644
--- a/lib/js/src/thrift.js
+++ b/lib/js/src/thrift.js
@@ -1220,7 +1220,7 @@
 
     /** Returns an object with a value property set to 
      *  False unless the next number in the protocol buffer 
-     *  is 1, in which case teh value property is True */
+     *  is 1, in which case the value property is True */
     readBool: function() {
         var r = this.readI32();
 
diff --git a/lib/js/test/test.js b/lib/js/test/test.js
index 1504f62..59b0876 100755
--- a/lib/js/test/test.js
+++ b/lib/js/test/test.js
@@ -27,7 +27,7 @@
  * Normal and jQuery interfaces. All synchronous tests belong
  * here.
  * 
- * Asynchronous sucess callbacks passed as the last parameter 
+ * Asynchronous success callbacks passed as the last parameter 
  * of an RPC call should be identical in both Normal and jQuery
  * interfaces. Async success tests belong here.
  *