QUIC - minor clean up of comments per wtc' comments for the CL:

net/quic/quic_connection.h

Index: net/quic/quic_connection.h
diff --git a/net/quic/quic_connection.h b/net/quic/quic_connection.h
index 8b6e034b5edde5ec3c16cc53ced95c521b756ab9..2f91bb4b881f4bde817b2e6b62b35a1312b929ee 100644
--- a/net/quic/quic_connection.h
+++ b/net/quic/quic_connection.h
@@ -93,9 +93,9 @@ class NET_EXPORT_PRIVATE QuicConnectionVisitorInterface {
   // Called when a blocked socket becomes writable.
   virtual void OnCanWrite() = 0;
 
-  // Called to ask if the visitor wants to schedule write resumption as it has
-  // both has pending data to write, and is able to write (e.g. based on flow
-  // control limits).
+  // Called to ask if the visitor wants to schedule write resumption as it both
+  // has pending data to write, and is able to write (e.g. based on flow control
+  // limits).
   // Writes may be pending because they were write-blocked, congestion-throttled
   // or yielded to other connections.
   virtual bool WillingAndAbleToWrite() const = 0;