diff --git a/internal/parse.zsh b/internal/parse.zsh
index b426a2f9..9338fb7e 100644
--- a/internal/parse.zsh
+++ b/internal/parse.zsh
@@ -100,8 +100,17 @@ typeset -gA _p9k_skip_arg=(
 #
 #   {} always {}
 #
+# False negatives:
+#
+#   : $(x)
+#   : `x`
+#
 # Completely broken:
 #
+#   ${x/}
+#   *
+#   x=$y; $x
+#
 #   Setup:
 #     setopt interactive_comments
 #     alias x='#'