Edit user identifier example (domain.com → example.com)

Signed-off-by: Suguru Hirahara <acioustick@noreply.codeberg.org>

docs/configuring-playbook-bot-baibot.md

@@ -93,7 +93,7 @@ If `matrix_admin` is already configured in your `vars.yml` configuration, you ca
 #
 # .. unless you've made yourself an admin of all bots/bridges like this:
 #
-# matrix_admin: '@yourAdminAccount:domain.com'
+# matrix_admin: '@yourAdminAccount:example.com'
 ```
 
 ### 👥 Initial users configuration

docs/configuring-playbook-bot-postmoogle.md

@@ -39,11 +39,11 @@ matrix_bot_postmoogle_password: PASSWORD_FOR_THE_BOT
 # Uncomment to add one or more admins to this bridge:
 #
 # matrix_bot_postmoogle_admins:
-#  - '@yourAdminAccount:domain.com'
+#  - '@yourAdminAccount:example.com'
 #
 # .. unless you've made yourself an admin of all bots/bridges like this:
 #
-# matrix_admin: '@yourAdminAccount:domain.com'
+# matrix_admin: '@yourAdminAccount:example.com'
 ```
 
 ### DNS

docs/faq.md

@@ -25,11 +25,11 @@ You don't just use the "email" protocols (SMTP, POP3, IMAP) directly though. The
 
 In the world of the Matrix chat protocol, there are various client programs. The first and currently most full-featured one is called [Element](https://element.io/) (used to be called Riot.im and Vector.im in the past). There are [many other clients](https://matrix.org/clients/). You can switch clients as much as you want until you find the one that is right for you on a given platform (you may use Element on your desktop, but Fluffychat on your phone, etc).
 
-Matrix is also like email due to the fact that there are many servers around the world which can all talk to each other (you can send email from `@gmail.com` addresses to `@yahoo.com` and `@hotmail.com` addresses). It's the same with Matrix (`@bob:his-domain.com` can talk to `@alice:her-domain.org`).
+Matrix is also like email due to the fact that there are many servers around the world which can all talk to each other (you can send email from `@gmail.com` addresses to `@yahoo.com` and `@hotmail.com` addresses). It's the same with Matrix (`@bob:example.com` can talk to `@alice:example.org`).
 
 If someone else is hosting your Matrix server (you being `@user:matrix.org` or some other public server like this), all you need is a Matrix client program, like Element.
 
-If you'd like to host your own server (you being `@user:your-own-domain.com`), you'd need to set up a Matrix server program, like Synapse.
+If you'd like to host your own server (you being `@user:example.com`), you'd need to set up a Matrix server program, like Synapse.
 
 In short:
 
@@ -57,7 +57,7 @@ There are 3 ways to get into Matrix, depending on your technical ability and nee
 
 - **using some other server** - instead of using the largest public server (`matrix.org`), you can use another public one. Here's a [list of public Matrix servers](https://joinmatrix.org/servers/) to choose from. Again, you download [Element](https://element.io) or [some other client](https://matrix.org/clients/) of your choosing and adjust the homeserver URL during login.
 
-- **using your own server** - running your own server puts you in ultimate control of your data. It also lets you have your own user identifiers (e.g. `@bob:your-domain.com`). See [How do I set up my own Matrix server](#how-do-i-set-up-my-own-matrix-server).
+- **using your own server** - running your own server puts you in ultimate control of your data. It also lets you have your own user identifiers (e.g. `@bob:example.com`). See [How do I set up my own Matrix server](#how-do-i-set-up-my-own-matrix-server).
 
 ### How do I set up my own Matrix server?
 

docs/updating-users-passwords.md

@@ -39,7 +39,7 @@ This requires an [access token](obtaining-access-tokens.md) from a server admin
 If you didn't make your account a server admin when you created it, you can learn how to switch it now by reading about it in [Adding/Removing Administrator privileges to an existing Synapse user](registering-users.md#addingremoving-administrator-privileges-to-an-existing-synapse-user).
 
 ### Example:
-To set @user:domain.com's password to `correct_horse_battery_staple` you could use this curl command:
+To set @user:example.com's password to `correct_horse_battery_staple` you could use this curl command:
 ```
-curl -XPOST -d '{ "new_password": "correct_horse_battery_staple" }' "https://matrix.<domain>/_matrix/client/r0/admin/reset_password/@user:domain.com?access_token=MDA...this_is_my_access_token
+curl -XPOST -d '{ "new_password": "correct_horse_battery_staple" }' "https://matrix.example.com/_matrix/client/r0/admin/reset_password/@user:example.com?access_token=MDA...this_is_my_access_token
 ```