Typo fixes

Author: wsfulton

Source/CParse/parser.y

@@ -1863,7 +1863,7 @@ extend_directive : EXTEND options classkeyopt idcolon LBRACE {
 		 } else {
 		   /* Previous typedef class definition.  Use its symbol table.
 		      Deprecated, just the real name should be used. 
-		      Note that %extend before the class typedef never worked, only %extend after the class typdef. */
+		      Note that %extend before the class typedef never worked, only %extend after the class typedef. */
 		   prev_symtab = Swig_symbol_setscope(Getattr(cls, "symtab"));
 		   current_class = cls;
 		   SWIG_WARN_NODE_BEGIN(cls);

Source/Modules/javascript.cxx

@@ -1143,7 +1143,7 @@ int JSEmitter::emitConstant(Node *n) {
   String *rawval = Getattr(n, "rawval");
   String *value = rawval ? rawval : Getattr(n, "value");
 
-  // HACK: forcing usage of cppvalue for v8 (which turned out to fix typdef_struct.i, et. al)
+  // HACK: forcing usage of cppvalue for v8 (which turned out to fix typedef_struct.i, et. al)
   if (State::IsSet(state.globals(FORCE_CPP)) && Getattr(n, "cppvalue") != NULL) {
     value = Getattr(n, "cppvalue");
   }