Update docs/configuring-playbook-bot-draupnir.md: replace a sentence

Based on https://the-draupnir-project.github.io/draupnir-documentation/moderator/managing-protected-rooms#protecting-encrypted-rooms

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

docs/configuring-playbook-bot-draupnir.md

@@ -30,7 +30,7 @@ Since the bot user for E2EE is managed by Draupnir directly, it is safe to remov
 
 ### End-to-End Encryption support
 
-Decide whether you want to support having an encrypted management room or not. Draupnir can still protect encrypted rooms without encryption support enabled.
+Decide whether you want to support having an encrypted management room or not. Draupnir can still protect encrypted rooms without an E2EE capable device.
 
 Refer to Draupnir's [documentation](https://the-draupnir-project.github.io/draupnir-documentation/moderator/managing-protected-rooms#protecting-encrypted-rooms) for more details about why you might want to care about encryption support for protected rooms.