Fix warning about environment name

doc/administration/auth/ldap-ee.md

@@ -470,7 +470,7 @@ step of the sync.
    sudo gitlab-rails console
 
    # For installations from source
-   sudo -u git -H bundle exec rails console production
+   sudo -u git -H bundle exec rails console -e production
    ```
 
 1. Set the log level to debug (only for this session):

doc/administration/high_availability/redis.md

@@ -966,7 +966,7 @@ To make sure your configuration is correct:
    sudo gitlab-rails console
 
    # For source installations
-   sudo -u git rails console production
+   sudo -u git rails console -e production
    ```
 
 1. Run in the console:

doc/administration/snippets/index.md

@@ -40,7 +40,7 @@ The steps to configure this setting through the Rails console are:
    sudo gitlab-rails console
 
    # For installations from source
-   sudo -u git -H bundle exec rails console production
+   sudo -u git -H bundle exec rails console -e production
    ```
 
 1. Update the snippets maximum file size:

doc/administration/troubleshooting/debug.md

@@ -11,13 +11,13 @@ an SMTP server, but you're not seeing mail delivered. Here's how to check the se
 1. Run a Rails console:
 
    ```shell
-   sudo gitlab-rails console production
+   sudo gitlab-rails console -e production
    ```
 
    or for source installs:
 
    ```shell
-   bundle exec rails console production
+   bundle exec rails console -e production
    ```
 
 1. Look at the ActionMailer `delivery_method` to make sure it matches what you

doc/security/unlock_user.md

@@ -13,7 +13,7 @@ To unlock a locked user:
 
    ```shell
    ## For Omnibus GitLab
-   sudo gitlab-rails console production
+   sudo gitlab-rails console -e production
 
    ## For installations from source
    sudo -u git -H bundle exec rails console RAILS_ENV=production

doc/update/restore_after_failure.md

@@ -64,7 +64,7 @@ migrations are marked complete.
 
 ```
 # Source install
-sudo -u git -H bundle exec rails console production
+sudo -u git -H bundle exec rails console -e production
 
 # Omnibus install
 sudo gitlab-rails console

doc/user/project/integrations/slack.md

@@ -52,10 +52,10 @@ the below rails console script.
 
 ```shell
 # start a rails console:
-sudo gitlab-rails console production
+sudo gitlab-rails console -e production
 
 # or for source installs:
-bundle exec rails console production
+bundle exec rails console -e production
 ```
 
 ```ruby