[incubator-skywalking] branch master updated: Update Trace-Data-Protocol-v2.md (#2367)

[wu...@apache.org]

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wusheng pushed a commit to branch master
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The following commit(s) were added to refs/heads/master by this push:
     new 14db2ed  Update Trace-Data-Protocol-v2.md (#2367)
14db2ed is described below

commit 14db2ede7f36a93c1342c403f6daa96b55946caa
Author: 吴晟 Wu Sheng <wu...@foxmail.com>
AuthorDate: Fri Mar 15 19:24:28 2019 +0800

    Update Trace-Data-Protocol-v2.md (#2367)
---
 docs/en/protocols/Trace-Data-Protocol-v2.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/en/protocols/Trace-Data-Protocol-v2.md b/docs/en/protocols/Trace-Data-Protocol-v2.md
index 6b6481b..8e6ef25 100644
--- a/docs/en/protocols/Trace-Data-Protocol-v2.md
+++ b/docs/en/protocols/Trace-Data-Protocol-v2.md
@@ -47,9 +47,9 @@ e.g. accessing DB by JDBC, reading Redis/Memcached are cataloged an ExitSpan.
 
 3. Span parent info called Reference, which is included in span. Reference carries more fields besides 
 trace id, parent segment id, span id. Others are **entry service instance id**, **parent service instance id**,
-**entry endpoint**, **parent endpoint** and **network address**. Follow [SkyWalking Trace Data Protocol v2](Trace-Data-Protocol-v2.md),
+**entry endpoint**, **parent endpoint** and **network address**. Follow [Cross Process Propagation Headers Protocol v2](Skywalking-Cross-Process-Propagation-Headers-Protocol-v2.md),
 you will know how to get all these fields.
 
 ### Step 3. Keep alive.
 `ServiceInstancePing#doPing` should be called per several seconds. Make the backend know this instance is still
-alive. Existed **service instance id** and **UUID** used in `doServiceInstanceRegister` are required.
\ No newline at end of file
+alive. Existed **service instance id** and **UUID** used in `doServiceInstanceRegister` are required.