Fix doc ofr room::Common::decrypt_event()
@@ -911,7 +911,7 @@ impl Common {
/// # Arguments
/// * `event` - The room event to be decrypted.
///
- /// Returns:
+ /// Returns the decrypted event if it was encrypted else `None`
#[cfg(feature = "e2e-encryption")]
pub async fn decrypt_event<E>(&self, event: &E) -> Result<Option<RoomEvent>>
where
