diff --git a/cmd/controllers/start.go b/cmd/controllers/start.go
index 4c6cd7aa0..f84101968 100644
--- a/cmd/controllers/start.go
+++ b/cmd/controllers/start.go
@@ -31,7 +31,7 @@ func buildControllersStartCmd(app *burrito.App) *cobra.Command {
 	cmd.Flags().StringSliceVar(&app.Config.Controller.Types, "types", []string{"layer", "repository", "pullrequest"}, "list of controllers to start")
 
 	cmd.Flags().DurationVar(&app.Config.Controller.Timers.DriftDetection, "drift-detection-period", defaultDriftDetectionTimer, "period between two plans. Must end with s, m or h.")
-	cmd.Flags().DurationVar(&app.Config.Controller.Timers.OnError, "on-error-period", defaultOnErrorTimer, "period between two runners launch when an error occurred. Must end with s, m or h.")
+	cmd.Flags().DurationVar(&app.Config.Controller.Timers.OnError, "on-error-period", defaultOnErrorTimer, "period between two runners launch when an error occurred in the controllers. Must end with s, m or h.")
 	cmd.Flags().DurationVar(&app.Config.Controller.Timers.WaitAction, "wait-action-period", defaultWaitActionTimer, "period between two runners when a layer is locked. Must end with s, m or h.")
 	cmd.Flags().DurationVar(&app.Config.Controller.Timers.FailureGracePeriod, "failure-grace-period", defaultFailureGracePeriod, "initial time before retry, goes exponential function of number failure. Must end with s, m or h.")
 	cmd.Flags().BoolVar(&app.Config.Controller.LeaderElection.Enabled, "leader-election", true, "whether leader election is enabled or not, default to true")
diff --git a/docs/contents/usage/README.md b/docs/contents/usage/README.md
index edc37f9f2..d8e986410 100644
--- a/docs/contents/usage/README.md
+++ b/docs/contents/usage/README.md
@@ -217,18 +217,18 @@ You can configure `burrito` with environment variables.
 
 #### Controllers' configuration
 
-|            Environment variable                      |                              Description                                   |             Default              |
-| :--------------------------------------------------: | :------------------------------------------------------------------------: | :------------------------------: |
-|         `BURRITO_CONTROLLER_TYPES`                   |                      list of controllers to start                          |        `layer,repository`        |
-| `BURRITO_CONTROLLER_TIMERS_DRIFTDETECTION`           |              period between two plans for drift detection                  |              `20m`               |
-|     `BURRITO_CONTROLLER_TIMERS_ONERROR`              |        period between two runners launch when an error occurred            |               `1m`               |
-|   `BURRITO_CONTROLLER_TIMERS_WAITACTION`             |        period between two runners launch when a layer is locked            |               `1m`               |
-|   `BURRITO_CONTROLLER_TIMERS_FAILUREGRACEPERIOD`     |    initial time before retry, goes exponential function of number failure  |              `15s`               |
-| `BURRITO_CONTROLLER_LEADERELECTION_ENABLED`          |               whether leader election is enabled or not                    |              `true`              |
-|   `BURRITO_CONTROLLER_LEADERELECTION_ID`             |                   lease id used for leader election                        | `6d185457.terraform.padok.cloud` |
-| `BURRITO_CONTROLLER_HEALTHPROBEBINDADDRESS`          |  address to bind the health probe server embedded in the controllers       |             `:8081`              |
-|   `BURRITO_CONTROLLER_METRICSBINDADDRESS`            |     address to bind the metrics server embedded in the controllers         |             `:8080`              |
-| `BURRITO_CONTROLLER_KUBERNETESWEBHOOKPORT`           | port used by the validating webhook server embedded in the controllers     |              `9443`              |
+|            Environment variable                      |                                       Description                                            |             Default              |
+| :--------------------------------------------------: | :------------------------------------------------------------------------------------------: | :------------------------------: |
+|         `BURRITO_CONTROLLER_TYPES`                   |                                list of controllers to start                                  |        `layer,repository`        |
+| `BURRITO_CONTROLLER_TIMERS_DRIFTDETECTION`           |                         period between two plans for drift detection                         |              `20m`               |
+|     `BURRITO_CONTROLLER_TIMERS_ONERROR`              |           period between two runners launch when an error occurred in the controllers        |               `1m`               |
+|   `BURRITO_CONTROLLER_TIMERS_WAITACTION`             |                   period between two runners launch when a layer is locked                   |               `1m`               |
+|   `BURRITO_CONTROLLER_TIMERS_FAILUREGRACEPERIOD`     |           initial time before retry, goes exponential function of number failure             |              `15s`               |
+| `BURRITO_CONTROLLER_LEADERELECTION_ENABLED`          |                           whether leader election is enabled or not                          |              `true`              |
+|   `BURRITO_CONTROLLER_LEADERELECTION_ID`             |                               lease id used for leader election                              | `6d185457.terraform.padok.cloud` |
+| `BURRITO_CONTROLLER_HEALTHPROBEBINDADDRESS`          |             address to bind the health probe server embedded in the controllers              |             `:8081`              |
+|   `BURRITO_CONTROLLER_METRICSBINDADDRESS`            |               address to bind the metrics server embedded in the controllers                 |             `:8080`              |
+| `BURRITO_CONTROLLER_KUBERNETESWEBHOOKPORT`           |             port used by the validating webhook server embedded in the controllers           |              `9443`              |
 
 #### Server's configuration