Update Label for retention

Co-authored-by: Tim Meusel <[email protected]>

Author: MartyEwings

plans/load_metrics.pp

@@ -41,7 +41,7 @@
   String $telegraf_token = 'puppet telegraf token',
   String $token_file = '/root/.influxdb_token',
   String $conf_dir = '/tmp/telegraf',
-  # 40 day default for bucket retention
+  # 90 day default for bucket retention
   Array[Hash] $retention_rules = [{
       'type' => 'expire',
       'everySeconds' => 7776000,