Fix spelling mistake

test/unit/ImportExport/MDL/utMDLImporter_HL1_Nodes.cpp

@@ -391,7 +391,7 @@ public:
                 // Unapply the transformation using the offset matrix.
                 aiMatrix4x4 unapplied_transform = scene_mesh_bone->mOffsetMatrix * transform;
 
-                // Ensure that we have, approximatively, the identity matrix.
+                // Ensure that we have, approximately, the identity matrix.
                 expect_equal_matrices(identity_matrix, unapplied_transform, TOLERANCE);
             }
         }

test/unit/utTriangulate.cpp

@@ -132,6 +132,6 @@ TEST_F(TriangulateProcessTest, testTriangulation) {
         }
     }
 
-    // we should have no valid normal vectors now necause we aren't a pure polygon mesh
+    // we should have no valid normal vectors now because we aren't a pure polygon mesh
     EXPECT_TRUE(pcMesh->mNormals == NULL);
 }