diff --git a/example.cfg b/example.cfg
index 18a1f0a..fd3cb1f 100644
--- a/example.cfg
+++ b/example.cfg
@@ -81,6 +81,7 @@ protocols:
 # catch anything else TLS
      { name: "tls"; host: "localhost"; port: "443"; },
 
+# Regex examples -- better use the built-in probes for real-world use!
 # OpenVPN
      { name: "regex"; host: "localhost"; port: "1194"; regex_patterns: [ "^\x00[\x0D-\xFF]$", "^\x00[\x0D-\xFF]\x38" ]; },
 # Jabber