README.markdown in riemann-tools-0.2.11 vs README.markdown in riemann-tools-0.2.13

- old
+ new

@@ -36,10 +36,11 @@
 * riemann-nginx-status - Monitor Nginx.
 * riemann-zookeeper - Monitor Zookeeper.
 * riemann-consul - Monitor Consul.
 * riemann-fd - Linux file descriptor use.
 * riemann-kvminstance - Monitor KVM instances.
-* riemann-ntp - Monitor NTP
+* riemann-ntp - Monitor NTP.
+* riemann-portcheck - Monitor open TCP ports.
 
 Also contained in the repository are a number of stand-alone monitoring
 tools, which are shipped as separate gems.
 
 Riemann stand-alone tools