bach -> batch

tests/links_tests/connection_tests/test_conv_2d_bn_activ.py

@@ -169,11 +169,11 @@ def check_forward(self, x_data):
             decimal=4
         )
 
-    def test_multi_node_bach_normalization_forward_cpu(self):
+    def test_multi_node_batch_normalization_forward_cpu(self):
         self.check_forward(self.x)
 
     @attr.gpu
-    def test_multi_node_bach_normalization_forward_gpu(self):
+    def test_multi_node_batch_normalization_forward_gpu(self):
         self.l.to_gpu()
         self.check_forward(cuda.to_gpu(self.x))
 
@@ -183,11 +183,11 @@ def check_backward(self, x_data, y_grad):
         y.grad = y_grad
         y.backward()
 
-    def test_multi_node_bach_normalization_backward_cpu(self):
+    def test_multi_node_batch_normalization_backward_cpu(self):
         self.check_backward(self.x, self.gy)
 
     @attr.gpu
-    def test_multi_node_bach_normalization_backward_gpu(self):
+    def test_multi_node_batch_normalization_backward_gpu(self):
         self.l.to_gpu()
         self.check_backward(cuda.to_gpu(self.x), cuda.to_gpu(self.gy))