Improve documentation and logging for labels selectors

Author: tom1299

README.md

@@ -293,7 +293,7 @@ Reloader supports multiple strategies for triggering rolling updates when a watc
 |------|-------------|
 | `--resources-to-ignore=configmaps` | Ignore ConfigMaps (only one type can be ignored at a time) |
 | `--resources-to-ignore=secrets` | Ignore Secrets (cannot combine with configMaps) |
-| `--resource-label-selector=key=value` | Only watch ConfigMaps/Secrets with matching labels |
+| `--resource-label-selector=key=value` | Only watch ConfigMaps/Secrets whose labels match this selector |
 
 > **⚠️ Note:**  
 > Only **one** resource type can be ignored at a time.  
@@ -304,7 +304,7 @@ Reloader supports multiple strategies for triggering rolling updates when a watc
 
 | Flag | Description |
 |------|-------------|
-| `--namespace-selector=key=value` | Watch only namespaces with matching labels |
+| `--namespace-selector=key=value` | Watch only namespaces whose labels match this selector |
 | `--namespaces-to-ignore=ns1,ns2` | Skip specific namespaces from being watched |
 
 #### 4. 📝 Annotation Key Overrides

deployments/kubernetes/chart/reloader/values.yaml

@@ -34,8 +34,8 @@ reloader:
   syncAfterRestart: false
   reloadStrategy: default # Set to default, env-vars or annotations
   ignoreNamespaces: "" # Comma separated list of namespaces to ignore
-  namespaceSelector: "" # Comma separated list of k8s label selectors for namespaces selection
-  resourceLabelSelector: "" # Comma separated list of k8s label selectors for configmap/secret selection
+  namespaceSelector: "" # Label selector for namespaces selection
+  resourceLabelSelector: "" # Label selector for configmap/secret selection
   logFormat: "" # json
   logLevel: info # Log level to use (trace, debug, info, warning, error, fatal and panic)
   watchGlobally: true

internal/pkg/cmd/reloader.go

@@ -161,11 +161,11 @@ func startReloader(cmd *cobra.Command, args []string) {
 	}
 
 	if len(namespaceLabelSelector) > 0 {
-		logrus.Warnf("namespace-selector is set, will only detect changes in namespaces with these labels: %s.", namespaceLabelSelector)
+		logrus.Warnf("namespace-selector is set, will only detect changes in namespaces whose labels match this selector: %s.", namespaceLabelSelector)
 	}
 
 	if len(resourceLabelSelector) > 0 {
-		logrus.Warnf("resource-label-selector is set, will only detect changes on resources with these labels: %s.", resourceLabelSelector)
+		logrus.Warnf("resource-label-selector is set, will only detect changes on resources whose labels match this selector: %s.", resourceLabelSelector)
 	}
 
 	if options.WebhookUrl != "" {