[SSSD] [sssd PR#316][opened] MAN: Improve failover documentation by explaining the timeout better

[jhrozek]

   URL: https://github.com/SSSD/sssd/pull/316
Author: jhrozek
 Title: #316: MAN: Improve failover documentation by explaining the timeout better
Action: opened

PR body:
"""
There were some customer cases recently where just tuning the timeout for
service resolution helped the customer, but it was not apparent from the
man pages what exactly to tune. This man page patch aims to improve that.
"""

To pull the PR as Git branch:
git remote add ghsssd https://github.com/SSSD/sssd
git fetch ghsssd pull/316/head:pr316
git checkout pr316