unslop some comments

overlay/batch/batch.go

@@ -7,9 +7,9 @@ type RxBatcher interface {
 	Reserve(sz int) []byte
 	// Commit borrows pkt. The caller must keep pkt valid until the next Flush
 	Commit(pkt []byte) error
-	// Flush emits every queued packet in arrival order. Returns the
-	// first error observed; keeps draining so one bad packet doesn't hold up
-	// the rest. After Flush returns, borrowed payload slices may be recycled.
+	// Flush emits every queued packet in arrival order.
+	// Returns the first error observed; keeps draining so one bad packet doesn't hold up the rest.
+	// After Flush returns, borrowed payload slices may be recycled.
 	Flush() error
 }
 
@@ -21,8 +21,8 @@ type TxBatcher interface {
 	// caller must keep pkt valid until the next Flush. Pass 0 (Not-ECT)
 	// to leave the outer ECN field unset.
 	Commit(pkt []byte, dst netip.AddrPort, outerECN byte)
-	// Flush emits every queued packet via the underlying batch writer in
-	// arrival order. Returns an errors.Join of one or more errors. After Flush returns,
-	// borrowed payload slices may be recycled.
+	// Flush emits every queued packet via the underlying batch writer in arrival order.
+	// Returns an errors.Join of one or more errors.
+	// After Flush returns, borrowed payload slices may be recycled.
 	Flush() error
 }