[varnishcache/varnish-cache] a30c47: Reword and update code

[Federico G. Schwindt]

  Branch: refs/heads/master
  Home:   https://github.com/varnishcache/varnish-cache
  Commit: a30c474e09ed6d8af1bd6a2da7a7574a5ef1407f
      https://github.com/varnishcache/varnish-cache/commit/a30c474e09ed6d8af1bd6a2da7a7574a5ef1407f
  Author: Federico G. Schwindt <fgsch at lodoss.net>
  Date:   2015-11-27 (Fri, 27 Nov 2015)

  Changed paths:
    M doc/sphinx/users-guide/vcl-example-websockets.rst

  Log Message:
  -----------
  Reword and update code