Update CHANGELOG.md

CHANGELOG.md

@@ -87,8 +87,8 @@ Monitoring Plugins:
 * openstack-nova-list: Make more robust in case of OpenStack errors
 * php-version: Check multiple installed PHP versions (fix [#694](https://github.com/Linuxfabrik/monitoring-plugins/issues/694))
 * ping: Check plugin to fast states "error" (fix [#691](https://github.com/Linuxfabrik/monitoring-plugins/issues/691))
+* qts-\*: General code and README improvements, all tested against QuTScloud 4.5.6, 5.0.1 and 5.1
 * qts-\*: 'Keyerror: func' while executing qts-plugins (fix [#692](https://github.com/Linuxfabrik/monitoring-plugins/issues/692))
-* qts-\*: Overall code and README improvements, tested against QuTScloud 5.1
 * qts-temperature: Is it correct to have one value for CPU and System Temperature Threshold? (fix [#313](https://github.com/Linuxfabrik/monitoring-plugins/issues/313))
 * qts-version: Shows up to date even when new firmware available (fix [#692](https://github.com/Linuxfabrik/monitoring-plugins/issues/692))
 * rocketchat-stats: There are new values available (fix [#151](https://github.com/Linuxfabrik/monitoring-plugins/issues/151))