diff --git a/ci/release/template/man/d2.1 b/ci/release/template/man/d2.1
index 6d187ea83..b9c680414 100644
--- a/ci/release/template/man/d2.1
+++ b/ci/release/template/man/d2.1
@@ -39,7 +39,9 @@ Watch for changes to input and live reload. Use
 .Ev $D2_PORT and $D2_HOST are also accepted and take priority. Default is localhost:0
 .It Fl t , -theme Ar 0
 Set the diagram theme to the passed integer. For a list of available options, see
-.Lk https://oss.terrastruct.com/d2
+.It Fl l , -layout Ar dagre
+Set the diagram layout engine to the passed string. For a list of available options, run
+.Ar layout
 .It Fl b , -bundle Ar true
 Bundle all assets and layers into the output svg.
 .It Fl d , -debug
diff --git a/cmd/d2/main.go b/cmd/d2/main.go
index 914ca295e..6392541f4 100644
--- a/cmd/d2/main.go
+++ b/cmd/d2/main.go
@@ -31,6 +31,7 @@ func run(ctx context.Context, ms *xmain.State) (err error) {
 	// :(
 	ctx = xmain.DiscardSlog(ctx)
 
+	// These should be kept up-to-date with the d2 man page
 	watchFlag, err := ms.Opts.Bool("D2_WATCH", "watch", "w", false, "watch for changes to input and live reload. Use $HOST and $PORT to specify the listening address.\n$D2_HOST and $D2_PORT are also accepted and take priority (default localhost:0, which is will open on a randomly available local port).")
 	if err != nil {
 		return xmain.UsageErrorf(err.Error())