all: remove the duplicate 'the' in annotations (#17509)

eth/downloader/queue.go

@@ -662,7 +662,7 @@ func (q *queue) expire(timeout time.Duration, pendPool map[string]*fetchRequest,
 			for _, header := range request.Headers {
 				taskQueue.Push(header, -float32(header.Number.Uint64()))
 			}
-			// Add the peer to the expiry report along the the number of failed requests
+			// Add the peer to the expiry report along the number of failed requests
 			expiries[id] = len(request.Headers)
 		}
 	}

eth/fetcher/fetcher.go

@@ -204,7 +204,7 @@ func (f *Fetcher) Notify(peer string, hash common.Hash, number uint64, time time
 	}
 }
 
-// Enqueue tries to fill gaps the the fetcher's future import queue.
+// Enqueue tries to fill gaps the fetcher's future import queue.
 func (f *Fetcher) Enqueue(peer string, block *types.Block) error {
 	op := &inject{
 		origin: peer,