Fix doc format issue

Signed-off-by: Kai Qiang Wu(Kennan) <wkqwu@cn.ibm.com>

docs/security/https/README.md

@@ -7,26 +7,27 @@ draft = true
 
 
 This is an initial attempt to make it easier to test the examples in the https.md
-doc
+doc.
 
-at this point, it has to be a manual thing, and I've been running it in boot2docker
+At this point, it has to be a manual thing, and I've been running it in boot2docker.
 
-so my process is
+My process is as following:
+
+    $ boot2docker ssh
+    $$ git clone https://github.com/docker/docker
+    $$ cd docker/docs/articles/https
+    $$ make cert
 
-$ boot2docker ssh
-$$ git clone https://github.com/docker/docker
-$$ cd docker/docs/articles/https
-$$ make cert
 lots of things to see and manually answer, as openssl wants to be interactive
+
 **NOTE:** make sure you enter the hostname (`boot2docker` in my case) when prompted for `Computer Name`)
-$$ sudo make run
 
-start another terminal
+    $$ sudo make run
 
-$ boot2docker ssh
-$$ cd docker/docs/articles/https
-$$ make client
+Start another terminal:
 
-the last will connect first with `--tls` and then with `--tlsverify`
+    $ boot2docker ssh
+    $$ cd docker/docs/articles/https
+    $$ make client
 
-both should succeed
+The last will connect first with `--tls` and then with `--tlsverify`, both should succeed.