diff --git a/src/hwylterm/bbansi.nim b/src/hwylterm/bbansi.nim
index 4737b85..ff74b76 100644
--- a/src/hwylterm/bbansi.nim
+++ b/src/hwylterm/bbansi.nim
@@ -381,11 +381,10 @@ when isMainModule:
     version bbfmt"[yellow]bbansi version[/][red] ->[/] [bold]{version}[/]"
     hidden debug, testCard
     flags:
-      debug:
-        T bool
-      testCard:
-        T bool
+      debug "show debug"
+      testCard "show test card"
       style:
+        T string
         ? "set style for string"
         - "s"
     run:
diff --git a/src/hwylterm/chooser.nim b/src/hwylterm/chooser.nim
index 0f1498d..5a517b9 100644
--- a/src/hwylterm/chooser.nim
+++ b/src/hwylterm/chooser.nim
@@ -140,9 +140,9 @@ when isMainModule:
     """
     hidden demo
     flags:
-      demo:
-        T bool
+      demo "show demo"
       separator:
+        T string
         help "separator to split items"
         short "s"
     run: