Fix port, line number reference in p2p sample README

Also, fix some formatting and add some helpful text.

Signed-off-by: Geoff Gustafson <geoff@linux.intel.com>

README.md

@@ -3,7 +3,7 @@
 Open WebRTC Toolkit JavaScript SDK builds on top of the W3C standard WebRTC APIs to accelerate development of real-time communications (RTC) for web applications, including peer-to-peer, broadcasting, and conference mode communications.
 
 ## How to build release package
-1. Run `npm install -g grunt-cli` to install grunt.
+1. Run `npm install -g grunt-cli` to install grunt. (You may need to `chown -R $USER /usr/local` for this to work.)
 2. Go to "scripts" folder.
 3. Run `npm install` to install development dependencies.
 4. Run `grunt`.

src/samples/p2p/README.md

@@ -1,14 +1,18 @@
-#How to run p2p sample
-###1st step: Run Woogeen p2p server
-To run the server, you need to install node and npm, then change directory into server, and install all modules listed as dependencies in package.json by using command **`npm install`**  .
-After dependencies successfully installed,  you can run the peerserver.js by using command **`node peerserver.js`**. It will listen on port 8085/8096.
-###2nd step:  Deploy p2p sample page and sdk on web server
+# How to run p2p sample
+
+## Step 1: Run p2p server
+To run the server, you need to install node and npm, then change into the [owt-server-p2p](https://github.com/open-webrtc-toolkit/owt-server-p2p) source directory, and install all modules listed as dependencies in package.json by using command `npm install`  .
+After the dependencies are successfully installed, you can run the peer server by using the command `node peerserver.js`. It will listen on ports 8095/8096.
+
+## Step 2:  Deploy p2p sample page and sdk on web server
 You need to edit the sample page `peercall.html`:
 
- - Set serverAddress in line 128, change `example.com` to your p2p server address.
- - Set correct ICE server address.
+ - Set serverAddress on line 112: change `example.com` to your p2p server address.
+ - Set correct ICE server addresses below that.
+
+Then choose a webserver such as Apache, and deploy the page and the sdk.
 
-Then choose a webserver such as apache, deploy the page and sdk.
+## Step 3: Visit the website
+You can then visit the page from a web browser, with a URL such as https://server.domain.com:<PORT>/peercall.html
 
-###3rd step: Visit the website
-You can visit the page on web browser
+Open the web page from two clients with cameras connected, and choose two names. On one, type the first name and click **Login**, then type the second name and click **Set Remote Id**. On the other client, swap the names. Then click **Share Camera** on each to stream video.