slight wording updates

Signed-off-by: strawberry <strawberry@puppygock.gay>

src/api/client_server/state.rs

@@ -75,7 +75,7 @@ pub async fn send_state_event_for_empty_key_route(
 	.into())
 }
 
-/// # `GET /_matrix/client/r0/rooms/{roomid}/state`
+/// # `GET /_matrix/client/v3/rooms/{roomid}/state`
 ///
 /// Get all state events for a room.
 ///

src/service/rooms/timeline/mod.rs

@@ -1007,12 +1007,12 @@ impl Service {
 					return Ok(());
 				},
 				Err(e) => {
-					warn!("{backfill_server} could not provide backfill: {e}");
+					warn!("{backfill_server} failed to provide backfill: {e}");
 				},
 			}
 		}
 
-		info!("No servers could backfill");
+		info!("No servers could backfill, but backfill was needed");
 		Ok(())
 	}