diff --git a/nnvm/docs/dev/overview.md b/nnvm/docs/dev/overview.md
index 35e3e3d72ff5..4f01fdda2a03 100644
--- a/nnvm/docs/dev/overview.md
+++ b/nnvm/docs/dev/overview.md
@@ -103,7 +103,7 @@ void MyFunction() {
   static auto& finplace_option_map = Op::GetAttr<FInplaceOption>("FInplaceOption");
 
   // quick look up attribute of add, O(1) time, vector index lookup internally.
-  auto add_inplace = finplace_option_tbl[add];
+  auto add_inplace = finplace_option_map[add];
 }
 ```
 Besides making the code minimum, this attribute store enables decentralization of projects.
diff --git a/nnvm/include/nnvm/pass.h b/nnvm/include/nnvm/pass.h
index 8b731bbd0f9f..42f952a76398 100644
--- a/nnvm/include/nnvm/pass.h
+++ b/nnvm/include/nnvm/pass.h
@@ -47,7 +47,7 @@ inline Graph ApplyPass(Graph src, const std::string& pass) {
 
 
 /*!
- * \brief Registry entry for DataIterator factory functions.
+ * \brief Registry entry for pass functions.
  */
 struct PassFunctionReg
     : public dmlc::FunctionRegEntryBase<PassFunctionReg,