[Doc] Fix typo at doc index (dmlc#241)

Fix typo at doc index
FengZiYjun · Dec 4, 2018 · 31800e7 · 31800e7
1 parent a5a35d1
commit 31800e7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/source/index.rst b/docs/source/index.rst
@@ -11,7 +11,7 @@ graph neural network model family, on top of existing DL frameworks (e.g.
 Pytorch, MXNet, Gluon etc.).
 
 DGL reduces the implementation of graph neural networks into declaring a set
-of _functions_ (or _modules_ in PyTorch terminology).  In addition, DGL
+of *functions* (or *modules* in PyTorch terminology).  In addition, DGL
 provides:
 
 * Versatile controls over message passing, ranging from low-level operations