manpages: update `brew bundle`.

docs/Manpage.md

@@ -1411,6 +1411,8 @@ This sanitized build environment ignores unrequested dependencies, which makes s
   `install` won't run `brew upgrade` on outdated dependencies. Note they may still be upgraded by `brew install` if needed.
 * `-f`, `--force`:
   `dump` overwrites an existing `Brewfile`. `cleanup` actually performs its cleanup operations.
+* `--cleanup`:
+  `install` performs cleanup operation, same as running `cleanup --force`.
 * `--no-lock`:
   `install` won't output a `Brewfile.lock.json`.
 * `--all`:

manpages/brew.1

@@ -1975,6 +1975,10 @@ Read the \fBBrewfile\fR from \fB~/\.Brewfile\fR\.
 \fBdump\fR overwrites an existing \fBBrewfile\fR\. \fBcleanup\fR actually performs its cleanup operations\.
 .
 .TP
+\fB\-\-cleanup\fR
+\fBinstall\fR performs cleanup operation, same as running \fBcleanup \-\-force\fR\.
+.
+.TP
 \fB\-\-no\-lock\fR
 \fBinstall\fR won\'t output a \fBBrewfile\.lock\.json\fR\.
 .