Fix two wrong urls. (#1019)

* Update release docs.

* Adjust doc.

* Fix a missing wrong url.

docs/en/How-to-release.md

@@ -269,10 +269,18 @@ I will procedd to publish the release and send ANNOUNCE.
 ```
 
 ## Publish release
-1. Move source codes tar balls and distributions to `https://dist.apache.org/repos/dist/release/skywalking/`. e.g. `eg: svn mv ^/dev/incubator/skywalking/5.0.0-alpha ^/release/skywalking/`
-1. Do release in nexus staging repo.
-1. Public download URL under `http://www.apache.org/dyn/closer.cgi/skywalking/x.y.z`. These are under Apache mirror system.
-1. Send ANNOUNCE mail to `general@incubator.apache.org`.
+1. Move source codes tar balls and distributions to `https://dist.apache.org/repos/dist/release/incubator/skywalking/`.
+```
+> export SVN_EDITOR=vim
+> svn mv https://dist.apache.org/repos/dist/dev/incubator/skywalking/5.0.0-alpha https://dist.apache.org/repos/dist/release/incubator/skywalking
+....
+enter your apache password
+....
+
+```
+2. Do release in nexus staging repo.
+3. Public download URL under `http://www.apache.org/dyn/closer.cgi/incubator/skywalking/x.y.z`. These are under Apache mirror system.
+4. Send ANNOUNCE mail to `general@incubator.apache.org`.
 ```
 Mail title: [ANNOUNCE] Release Apache SkyWalking (incubating) version x.y.z