unsuse imports and comments

Author: toger5

crates/matrix-sdk/src/test_utils/mocks.rs

@@ -24,8 +24,8 @@ use std::{
 
 use matrix_sdk_base::deserialized_responses::TimelineEvent;
 use matrix_sdk_test::{
-    async_test, test_json, InvitedRoomBuilder, JoinedRoomBuilder, KnockedRoomBuilder,
-    LeftRoomBuilder, SyncResponseBuilder,
+    test_json, InvitedRoomBuilder, JoinedRoomBuilder, KnockedRoomBuilder, LeftRoomBuilder,
+    SyncResponseBuilder,
 };
 use ruma::{
     directory::PublicRoomsChunk,

crates/matrix-sdk/src/widget/machine/from_widget.rs

@@ -71,6 +71,8 @@ impl FromWidgetErrorResponse {
     pub(crate) fn from_error(error: &Error) -> Self {
         match &error {
             Error::Http(e) => FromWidgetErrorResponse::from_http_error(e),
+            // For UnknownError's we do not want to have the `unknown error` bit in the message.
+            // Hence we only convert the inner error to a string.
             Error::UnknownError(e) => FromWidgetErrorResponse::from_string(e.to_string()),
             _ => FromWidgetErrorResponse::from_string(error.to_string()),
         }