diff --git a/docs/content/dns/zz_gen_exec.md b/docs/content/dns/zz_gen_exec.md
index 9af7f34f..6cd82006 100644
--- a/docs/content/dns/zz_gen_exec.md
+++ b/docs/content/dns/zz_gen_exec.md
@@ -116,21 +116,6 @@ you can use the `--` delimiter to specify the start of positional arguments, and
 | default | `myprogram cleanup -- <FQDN> <record>`             |
 | `RAW`   | `myprogram cleanup -- <domain> <token> <key_auth>` |
 
-### Timeout
-
-The command have to display propagation timeout and polling interval into Stdout.
-
-The values must be formatted as JSON, and times are in seconds.
-Example: `{"timeout": 30, "interval": 5}`
-
-If an error occurs or if the command is not provided:
-the default display propagation timeout and polling interval are used.
-
-| Mode    | Command                                            |
-|---------|----------------------------------------------------|
-| default | `myprogram timeout`                                |
-| `RAW`   | `myprogram timeout`                                |
-
 
 
 
diff --git a/docs/data/zz_cli_help.toml b/docs/data/zz_cli_help.toml
index 3e3b4d54..886df1fe 100644
--- a/docs/data/zz_cli_help.toml
+++ b/docs/data/zz_cli_help.toml
@@ -63,8 +63,8 @@ OPTIONS:
    --always-deactivate-authorizations value  Force the authorizations to be relinquished even if the certificate request was successful.
    --must-staple                             Include the OCSP must staple TLS extension in the CSR and generated certificate. Only works if the CSR is generated by lego. (default: false)
    --no-bundle                               Do not create a certificate bundle by adding the issuers certificate to the new certificate. (default: false)
-   --not-after value                         Set the notAfter field in the certificate
-   --not-before value                        Set the notBefore field in the certificate
+   --not-after value                         Set the notAfter field in the certificate (RFC3339 format)
+   --not-before value                        Set the notBefore field in the certificate (RFC3339 format)
    --preferred-chain value                   If the CA offers multiple certificate chains, prefer the chain with an issuer matching this Subject Common Name. If no match, the default offered chain will be used.
    --run-hook value                          Define a hook. The hook is executed when the certificates are effectively created.
 """
@@ -87,8 +87,8 @@ OPTIONS:
    --must-staple                             Include the OCSP must staple TLS extension in the CSR and generated certificate. Only works if the CSR is generated by lego. (default: false)
    --no-bundle                               Do not create a certificate bundle by adding the issuers certificate to the new certificate. (default: false)
    --no-random-sleep                         Do not add a random sleep before the renewal. We do not recommend using this flag if you are doing your renewals in an automated way. (default: false)
-   --not-after value                         Set the notAfter field in the certificate
-   --not-before value                        Set the notBefore field in the certificate
+   --not-after value                         Set the notAfter field in the certificate (RFC3339 format)
+   --not-before value                        Set the notBefore field in the certificate (RFC3339 format)
    --preferred-chain value                   If the CA offers multiple certificate chains, prefer the chain with an issuer matching this Subject Common Name. If no match, the default offered chain will be used.
    --renew-hook value                        Define a hook. The hook is executed only when the certificates are effectively renewed.
    --reuse-key                               Used to indicate you want to reuse your current private key for the new certificate. (default: false)
diff --git a/providers/dns/exec/exec.toml b/providers/dns/exec/exec.toml
index a274f071..52243fe7 100644
--- a/providers/dns/exec/exec.toml
+++ b/providers/dns/exec/exec.toml
@@ -94,19 +94,4 @@ you can use the `--` delimiter to specify the start of positional arguments, and
 | default | `myprogram cleanup -- <FQDN> <record>`             |
 | `RAW`   | `myprogram cleanup -- <domain> <token> <key_auth>` |
 
-### Timeout
-
-The command have to display propagation timeout and polling interval into Stdout.
-
-The values must be formatted as JSON, and times are in seconds.
-Example: `{"timeout": 30, "interval": 5}`
-
-If an error occurs or if the command is not provided:
-the default display propagation timeout and polling interval are used.
-
-| Mode    | Command                                            |
-|---------|----------------------------------------------------|
-| default | `myprogram timeout`                                |
-| `RAW`   | `myprogram timeout`                                |
-
 '''