diff --git a/fail2ban/tests/files/test-ign-ips-file b/fail2ban/tests/files/test-ign-ips-file
index 61af63d5..b3419147 100644
--- a/fail2ban/tests/files/test-ign-ips-file
+++ b/fail2ban/tests/files/test-ign-ips-file
@@ -1,4 +1,4 @@
-test-local-net
-test-subnet-a, test-subnet-b
-192.0.2.200, 2001:0db8::00c8
-192.0.2.216/29, 2001:db8::d8/125
\ No newline at end of file
+test-local-net                     ; test local subnet
+test-subnet-a, test-subnet-b       ; further test subnets
+192.0.2.200, 2001:0db8::00c8       # 2 IPs
+192.0.2.216/29, 2001:db8::d8/125   # 2 subnets by IP/CIDR notation