diff --git a/CHANGELOG.md b/CHANGELOG.md
index 57005d339..74d8a3ec5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -91,6 +91,7 @@ To release a new version, please update the changelog as followed:
 - Issue #498 - Deprecation Warning Fix in `tl.layers.RNNLayer` with `inspect` (by @DEKHTIARJonathan in #574)
 - Issue #498 - Deprecation Warning Fix in `tl.files` with truth value of an empty array is ambiguous (by @DEKHTIARJonathan in #575)
 - Issue #572 with deformable convolution fixed (by @DEKHTIARJonathan in #573)
+- Typo of the document of ElementwiseLambdaLayer (by @zsdonghao in #588)
 
 ### Security
 
diff --git a/tensorlayer/layers/merge.py b/tensorlayer/layers/merge.py
index c9467f4fc..b8e974195 100644
--- a/tensorlayer/layers/merge.py
+++ b/tensorlayer/layers/merge.py
@@ -154,7 +154,7 @@ def __init__(
 
 
 class ElementwiseLambdaLayer(Layer):
-    """A layer that use a custom function to combine multiple :class:Layer inputs.
+    """A layer that use a custom function to combine multiple :class:`Layer` inputs.
 
     Parameters
     ----------