diff --git a/README.md b/README.md
index 5cc779f63..5036da85c 100644
--- a/README.md
+++ b/README.md
@@ -82,7 +82,7 @@ security/acme-client -- ACME Client
 security/clamav -- Antivirus engine for detecting malicious threats
 security/crowdsec -- Lightweight and collaborative security engine
 security/etpro-telemetry -- ET Pro Telemetry Edition
-security/intrusion-detection-content-et-open -- IDS Proofpoint ET open ruleset complementary subset for ET Pro Telemetry edition
+security/intrusion-detection-content-et-open -- IDS Proofpoint full ET open ruleset complementary subset for ET Pro Telemetry edition
 security/intrusion-detection-content-et-pro -- IDS Proofpoint ET Pro ruleset (needs a valid subscription)
 security/intrusion-detection-content-pt-open -- IDS PT Research ruleset (only for non-commercial use)
 security/intrusion-detection-content-snort-vrt -- IDS Snort VRT ruleset (needs registration or subscription)