[NaCl SDK] A bunch of spelling fixes.

native_client_sdk/src/examples/hello_world_gles/matrix.cc

 /* Copyright (c) 2012 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 /** @file matrix.cc
  * Implements simple matrix manipulation functions.
  */
 
 //-----------------------------------------------------------------------------
@@ skipping 40 matching lines @@
 void identity_matrix(Matrix_t mat) {
   memset(mat, 0, sizeof(Matrix_t));
   mat[0] = 1.0;
   mat[5] = 1.0;
   mat[10] = 1.0;
   mat[15] = 1.0;
 }
 
 void multiply_matrix(const Matrix_t a, const Matrix_t b, Matrix_t mat) {
   // Generate to a temporary first in case the output matrix and input
-  // matrix are thes same.
+  // matrix are the same.
   Matrix_t out;
 
   out[0]  = a[0] * b[0]  + a[4] * b[1]  + a[8] * b[2]   + a[12] * b[3];
   out[1]  = a[1] * b[0]  + a[5] * b[1]  + a[9] * b[2]   + a[13] * b[3];
   out[2]  = a[2] * b[0]  + a[6] * b[1]  + a[10] * b[2]  + a[14] * b[3];
   out[3]  = a[3] * b[0]  + a[7] * b[1]  + a[11] * b[2]  + a[15] * b[3];
   
   out[4]  = a[0] * b[4]  + a[4] * b[5]  + a[8] * b[6]   + a[12] * b[7];
   out[5]  = a[1] * b[4]  + a[5] * b[5]  + a[9] * b[6]   + a[13] * b[7];
   out[6]  = a[2] * b[4]  + a[6] * b[5]  + a[10] * b[6]  + a[14] * b[7];
@@ skipping 55 matching lines @@
   multiply_matrix(z_matrix, xy_matrix, mat);
 }
 
 void translate_matrix(GLfloat x, GLfloat y, GLfloat z, Matrix_t mat) {
   identity_matrix(mat);
   mat[12] += x;
   mat[13] += y;
   mat[14] += z;
 }