diff --git a/paddle/fluid/API.spec b/paddle/fluid/API.spec
index f5261a0f535d22cc53aed8e74560bc3f5006b6fc..afbff1e13cf7dc4a8f9f4bd9252e2194e0862c93 100644
--- a/paddle/fluid/API.spec
+++ b/paddle/fluid/API.spec
@@ -128,7 +128,7 @@ paddle.fluid.layers.row_conv (ArgSpec(args=['input', 'future_context_size', 'par
 paddle.fluid.layers.multiplex (ArgSpec(args=['inputs', 'index'], varargs=None, keywords=None, defaults=None), ('document', '013795af319e2e86d3506741941078ee'))
 paddle.fluid.layers.layer_norm (ArgSpec(args=['input', 'scale', 'shift', 'begin_norm_axis', 'epsilon', 'param_attr', 'bias_attr', 'act', 'name'], varargs=None, keywords=None, defaults=(True, True, 1, 1e-05, None, None, None, None)), ('document', 'de6a906950bae9f3c245cb744d22b94e'))
 paddle.fluid.layers.group_norm (ArgSpec(args=['input', 'groups', 'epsilon', 'param_attr', 'bias_attr', 'act', 'data_layout', 'name'], varargs=None, keywords=None, defaults=(1e-05, None, None, None, 'NCHW', None)), ('document', '419c3a24a83cc89219a029cf4092788b'))
-paddle.fluid.layers.spectral_norm (ArgSpec(args=['weight', 'dim', 'power_iters', 'eps', 'name'], varargs=None, keywords=None, defaults=(0, 1, 1e-12, None)), ('document', '14ceee8c63b2f4664c45cb8f0664e25a'))
+paddle.fluid.layers.spectral_norm (ArgSpec(args=['weight', 'dim', 'power_iters', 'eps', 'name'], varargs=None, keywords=None, defaults=(0, 1, 1e-12, None)), ('document', '3f536aafba30d793287b52d231baff1b'))
 paddle.fluid.layers.softmax_with_cross_entropy (ArgSpec(args=['logits', 'label', 'soft_label', 'ignore_index', 'numeric_stable_mode', 'return_softmax'], varargs=None, keywords=None, defaults=(False, -100, True, False)), ('document', 'bce1b75e3d95b75cacd1099655cbb3c3'))
 paddle.fluid.layers.smooth_l1 (ArgSpec(args=['x', 'y', 'inside_weight', 'outside_weight', 'sigma'], varargs=None, keywords=None, defaults=(None, None, None)), ('document', 'c6b175d253c55baf4b9c0eca9b1dda88'))
 paddle.fluid.layers.one_hot (ArgSpec(args=['input', 'depth'], varargs=None, keywords=None, defaults=None), ('document', '6148b6a555cbfb62fdcd030d8982c18c'))
diff --git a/paddle/fluid/operators/spectral_norm_op.cc b/paddle/fluid/operators/spectral_norm_op.cc
index 1c8f749c84f00c58f5c65eafa6ca5bad2f58b1ac..357d055756523cd83bf0e4b30719155b32c65974 100644
--- a/paddle/fluid/operators/spectral_norm_op.cc
+++ b/paddle/fluid/operators/spectral_norm_op.cc
@@ -101,8 +101,8 @@ class SpectralNormOpMaker : public framework::OpProtoAndCheckerMaker {
               "This tensor is in same shape with Input(Weight).");
 
     AddAttr<int>("dim",
-                 "The index of dimention which should be permute "
-                 "to the first before reshape Input(Weight) to "
+                 "The index of dimension which should be permuted "
+                 "to the first before reshaping Input(Weight) to "
                  "matrix, it should be set as 0 if Input(Weight) is "
                  "the weight of fc layer, and should be set as 1 if "
                  "Input(Weight) is the weight of conv layer, "