Fix comment about "happy eyeballs" IPv4 fallback

net/socket/transport_client_socket_pool.cc

Index: net/socket/transport_client_socket_pool.cc
diff --git a/net/socket/transport_client_socket_pool.cc b/net/socket/transport_client_socket_pool.cc
index 5d968f1284033b958ad5458cbe6420b1797f5110..c0279e1c67025aafe14e1efaf74b9ebcb2207e1e 100644
--- a/net/socket/transport_client_socket_pool.cc
+++ b/net/socket/transport_client_socket_pool.cc
@@ -304,9 +304,9 @@ int TransportConnectJob::DoTransportConnect() {
       addresses_, std::move(socket_performance_watcher), net_log().net_log(),
       net_log().source());
 
-  // If the list contains IPv6 and IPv4 addresses, the first address will
-  // be IPv6, and the IPv4 addresses will be tried as fallback addresses,
-  // per "Happy Eyeballs" (RFC 6555).
+  // If the list contains IPv6 and IPv4 addresses, and the first address
+  // is IPv6, the IPv4 addresses will be tried as fallback addresses, per
+  // "Happy Eyeballs" (RFC 6555).
   bool try_ipv6_connect_with_ipv4_fallback =
       addresses_.front().GetFamily() == ADDRESS_FAMILY_IPV6 &&
       !AddressListOnlyContainsIPv6(addresses_);