Add note about household value

Author: mbardelmeijer

README.md

@@ -325,7 +325,7 @@ Available options are:
 * auth: require basic auth credentials which requires a username and password
 * announceVolume: the percentual volume use when invoking say/sayall without any volume parameter
 * presetDir: absolute path to look for presets (folder must exist!)
-* household: when theres multiple sonos accounts on one network (example: Sonos_ab7d67898dcc5a6d, find it in [Your sonos IP]:1400/status/zp)
+* household: when theres multiple sonos accounts on one network (example: Sonos_ab7d67898dcc5a6d, find it in [Your sonos IP]:1400/status/zp). Note that the value after the '.' should not be removed. See more info here: https://github.com/jishi/node-sonos-http-api/issues/783
 
 
 Example: