used ` backticks instead of double quotes

docs/configuring-playbook-bridge-appservice-discord.md

@@ -10,11 +10,11 @@ loosely based on [this](https://github.com/Half-Shot/matrix-appservice-discord#s
 
 1. Create a Discord Application [here](https://discordapp.com/developers/applications/me/create).
 2. Retrieve Client ID and Bot token from this Application.
-3. Enable the bridge with "matrix_appservice_discord_enabled: true" in your vars.yml and provide id and token.
+3. Enable the bridge with `matrix_appservice_discord_enabled: true` in your vars.yml and provide id and token.
 4. Rerun playbook with "setup-all" tag. Restart with tag "start" afterwards.
-5. Retrieve Discord invitelink from {{ matrix_appservice_discord_base_path }}/invite_link (this defaults to /matrix/appservice-discord/invite_link)
+5. Retrieve Discord invitelink from `{{ matrix_appservice_discord_base_path }}/invite_link` (this defaults to `/matrix/appservice-discord/invite_link`)
 6. Invite the Bot to Discord servers you wish to bridge. Administrator permission is recommended.
-7. Join the rooms by following this syntax "#_discord_guildid_channelid"
+7. Join the rooms by following this syntax `#_discord_guildid_channelid`
  - can be easily retrieved by logging into Discord in a browser and opening the desired channel. URL will have this format: discordapp.com/channels/guild_id/channel_id
 
-Other configuration options are available via the "matrix_appservice_discord_configuration_extension_yaml" variable.
+Other configuration options are available via the `matrix_appservice_discord_configuration_extension_yaml` variable.