Fix typographical error (#287)

* Fix typographical error

remove a duplicate "that were" in metric description

Co-authored-by: Luca Comellini <luca.com@gmail.com>

Author: rwenz3l

README.md

@@ -264,7 +264,7 @@ Name | Type | Description | Labels
 Name | Type | Description | Labels
 ----|----|----|----|
 `nginxplus_limit_request_passed` | Counter | Total number of requests that were neither limited nor accounted as limited | `zone` |
-`nginxplus_limit_request_rejected` | Counter | Total number of requests that were that were rejected | `zone` |
+`nginxplus_limit_request_rejected` | Counter | Total number of requests that were rejected | `zone` |
 `nginxplus_limit_request_delayed` | Counter | Total number of requests that were delayed | `zone` |
 `nginxplus_limit_request_rejected_dry_run` | Counter | Total number of requests accounted as rejected in the dry run mode | `zone` |
 `nginxplus_limit_request_delayed_dry_run` | Counter | Total number of requests accounted as delayed in the dry run mode | `zone` |

collector/nginx_plus.go

@@ -478,7 +478,7 @@ func NewNginxPlusCollector(nginxClient *plusclient.NginxClient, namespace string
 		limitRequestMetrics: map[string]*prometheus.Desc{
 			"passed":           newLimitRequestMetric(namespace, "passed", "Total number of requests that were neither limited nor accounted as limited", constLabels),
 			"delayed":          newLimitRequestMetric(namespace, "delayed", "Total number of requests that were delayed", constLabels),
-			"rejected":         newLimitRequestMetric(namespace, "rejected", "Total number of requests that were that were rejected", constLabels),
+			"rejected":         newLimitRequestMetric(namespace, "rejected", "Total number of requests that were rejected", constLabels),
 			"delayed_dry_run":  newLimitRequestMetric(namespace, "delayed_dry_run", "Total number of requests accounted as delayed in the dry run mode", constLabels),
 			"rejected_dry_run": newLimitRequestMetric(namespace, "rejected_dry_run", "Total number of requests accounted as rejected in the dry run mode", constLabels),
 		},