cli: make short description for `jj describe` fit on one line
@@ -891,7 +891,8 @@ With the `--from` and/or `--to` options, shows the difference from/to the given
);
let describe_command = SubCommand::with_name("describe")
.about("Edit the change description")
- .about(
+ .about("Edit the description of a change")
+ .long_about(
"Starts an editor to let you edit the description of a change. The editor will be \
$EDITOR, or `pico` if that's not defined.",
)
