Doc: fix missing parenthesis. (#10726)

wanglei828 · web-flow · commit 32a15ed90c17 · 2018-05-16T17:38:33.000-07:00
diff --git a/doc/fluid/design/concepts/functions_operators_layers.md b/doc/fluid/design/concepts/functions_operators_layers.md
@@ -40,7 +40,7 @@ template <typename T>
 class FCOp : public OperatorBase {
  public:
   void Run(...) {
-    add(mul(Input<T>("X"), Input<T>("W")), Input<T>("b");
+    add(mul(Input<T>("X"), Input<T>("W")), Input<T>("b"));
   }
 };
 REGISTER_OP(FCOp, "fc");

Original file line number	Diff line number	Diff line change
`@@ -40,7 +40,7 @@ template <typename T>`
`40`	`40`	`class FCOp : public OperatorBase {`
`41`	`41`	`public:`
`42`	`42`	`void Run(...) {`
`43`		`- add(mul(Input<T>("X"), Input<T>("W")), Input<T>("b");`
	`43`	`+ add(mul(Input<T>("X"), Input<T>("W")), Input<T>("b"));`
`44`	`44`	`}`
`45`	`45`	`};`
`46`	`46`	`REGISTER_OP(FCOp, "fc");`