exec: fix CLI documention (go-acme#1991)

Author: dne

docs/content/dns/zz_gen_exec.md

@@ -91,7 +91,7 @@ EXEC_PATH=./update-dns.sh \
 It will then call the program `./update-dns.sh` like this:
 
 ```bash
-./update-dns.sh "present" "my.example.org." "--" "some-token" "KxAy-J3NwUmg9ZQuM-gP_Mq1nStaYSaP9tYQs5_-YsE.ksT-qywTd8058G-SHHWA3RAN72Pr0yWtPYmmY5UBpQ8"
+./update-dns.sh "present" "--" "my.example.org." "some-token" "KxAy-J3NwUmg9ZQuM-gP_Mq1nStaYSaP9tYQs5_-YsE.ksT-qywTd8058G-SHHWA3RAN72Pr0yWtPYmmY5UBpQ8"
 ```
 
 ## Commands
@@ -106,14 +106,14 @@ you can use the `--` delimiter to specify the start of positional arguments, and
 
 | Mode    | Command                                            |
 |---------|----------------------------------------------------|
-| default | `myprogram present -- <FQDN> <record>`             |
+| default | `myprogram present <FQDN> <record>`                |
 | `RAW`   | `myprogram present -- <domain> <token> <key_auth>` |
 
 ### Cleanup
 
 | Mode    | Command                                            |
 |---------|----------------------------------------------------|
-| default | `myprogram cleanup -- <FQDN> <record>`             |
+| default | `myprogram cleanup <FQDN> <record>`                |
 | `RAW`   | `myprogram cleanup -- <domain> <token> <key_auth>` |
 
 

providers/dns/exec/exec.toml

@@ -69,7 +69,7 @@ EXEC_PATH=./update-dns.sh \
 It will then call the program `./update-dns.sh` like this:
 
 ```bash
-./update-dns.sh "present" "my.example.org." "--" "some-token" "KxAy-J3NwUmg9ZQuM-gP_Mq1nStaYSaP9tYQs5_-YsE.ksT-qywTd8058G-SHHWA3RAN72Pr0yWtPYmmY5UBpQ8"
+./update-dns.sh "present" "--" "my.example.org." "some-token" "KxAy-J3NwUmg9ZQuM-gP_Mq1nStaYSaP9tYQs5_-YsE.ksT-qywTd8058G-SHHWA3RAN72Pr0yWtPYmmY5UBpQ8"
 ```
 
 ## Commands
@@ -84,14 +84,14 @@ you can use the `--` delimiter to specify the start of positional arguments, and
 
 | Mode    | Command                                            |
 |---------|----------------------------------------------------|
-| default | `myprogram present -- <FQDN> <record>`             |
+| default | `myprogram present <FQDN> <record>`                |
 | `RAW`   | `myprogram present -- <domain> <token> <key_auth>` |
 
 ### Cleanup
 
 | Mode    | Command                                            |
 |---------|----------------------------------------------------|
-| default | `myprogram cleanup -- <FQDN> <record>`             |
+| default | `myprogram cleanup <FQDN> <record>`                |
 | `RAW`   | `myprogram cleanup -- <domain> <token> <key_auth>` |
 
 '''