refine CSP doc

PaddlePaddle · Feb 6, 2018 · a45688b · a45688b
1 parent c8ba6d5
commit a45688b
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/doc/design/csp.md b/doc/design/csp.md
@@ -144,8 +144,9 @@ ch = fluid.make_channel(dtype=INT, buffer_size)
 # Now write three elements to the channel
 with fluid.while(steps=buffer_size):
   fluid.send(ch, step)
-  fluid.close_channel(ch)
-
+
+fluid.close_channel(ch)
+
 with fluid.while(steps=buffer_size):
   fluid.print(fluid.recv(ch))
 ```