If you are in a channel and the topic is changed on Mattermost (either by some other user or by yourself through another interface), you receive a message that <user> user updated the channel header from: "oldtopic" to: "newtopic", however the topic does not change until you leave and rejoin the channel, or dis- and reconnect to matterircd.
If you are in a channel and the topic is changed on Mattermost (either by some other user or by yourself through another interface), you receive a message that
<user> user updated the channel header from: "oldtopic" to: "newtopic"
, however the topic does not change until you leave and rejoin the channel, or dis- and reconnect to matterircd.