fix typo (#6411)

zade23 · web-flow · commit d527f66835e1 · 2023-12-21T17:23:07.000+08:00
diff --git a/docs/api/paddle/incubate/nn/functional/fused_matmul_bias_cn.rst b/docs/api/paddle/incubate/nn/functional/fused_matmul_bias_cn.rst
@@ -20,7 +20,7 @@ fused_matmul_bias
 
 返回
 ::::::::::::
-输出 ``Tensor`
+输出 ``Tensor``
 
 代码示例
 ::::::::::::
