From 90345d3fe0daaf094bca2951ed45aaa278a2e447 Mon Sep 17 00:00:00 2001
From: Tony Han <h.bing612@gmail.com>
Date: Tue, 13 Sep 2016 10:53:54 +0800
Subject: doc: Fix code format in tutorial/c_port

---
 system/doc/tutorial/c_port.xmlsrc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'system')

diff --git a/system/doc/tutorial/c_port.xmlsrc b/system/doc/tutorial/c_port.xmlsrc
index 695f16515d..3c3bc48044 100644
--- a/system/doc/tutorial/c_port.xmlsrc
+++ b/system/doc/tutorial/c_port.xmlsrc
@@ -98,11 +98,11 @@ loop(Port) ->
     {call, Caller, Msg} ->
       Port ! {self(), {command, encode(Msg)}},
       receive
-    {Port, {data, Data}} ->
+        {Port, {data, Data}} ->
           Caller ! {complex, decode(Data)}
       end,
       loop(Port)
- end.</pre>
+  end.</pre>
     <p>Assuming that both the arguments and the results from the C
       functions are less than 256, a simple encoding/decoding scheme
       is employed. In this scheme, <c>foo</c> is represented by byte
-- 
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