[Bug 35107] gnibbles has no documentation about playing network games

[Andy Price]

Public bug reported:
https://launchpad.net/malone/bugs/35107

Affects: gnome-games (Ubuntu)
       Severity: Normal
       Priority: (none set)
         Status: Unconfirmed

Description:
The yelp documentation for gnibbles 2.14.0 on an up-to-date dapper
install does not mention the network game feature of gnibbles.

Steps to reproduce:
1) Run gnibbles
2) Click on Help->Contents
3) Read through the documentation

Expected results:
1) There should be some explanation and guidance about how to start a network game (which is done by File->New Network Game)

Actual results:
1) No documentation is found regarding gnibbles network gaming or the menu entry File->New Network Game