Update template parameter names in forward declaration to match implementation.
diff --git a/asio/include/asio/ts/netfwd.hpp b/asio/include/asio/ts/netfwd.hpp
index 6786abf..5902921 100644
--- a/asio/include/asio/ts/netfwd.hpp
+++ b/asio/include/asio/ts/netfwd.hpp
@@ -113,12 +113,12 @@
     ASIO_SVC_TPARAM_DEF1(= stream_socket_service<Protocol>),
 #if defined(ASIO_HAS_BOOST_DATE_TIME) \
   || defined(GENERATING_DOCUMENTATION)
-    typename Time = boost::posix_time::ptime,
-    typename TimeTraits = time_traits<Time>
-    ASIO_SVC_TPARAM1_DEF2(= deadline_timer_service<Time, TimeTraits>)>
+    typename Clock = boost::posix_time::ptime,
+    typename WaitTraits = time_traits<Clock>
+    ASIO_SVC_TPARAM1_DEF2(= deadline_timer_service<Clock, WaitTraits>)>
 #else
-    typename Time = chrono::steady_clock,
-    typename TimeTraits = wait_traits<Time>
+    typename Clock = chrono::steady_clock,
+    typename WaitTraits = wait_traits<Clock>
     ASIO_SVC_TPARAM1_DEF1(= steady_timer::service_type)>
 #endif
 class basic_socket_streambuf;
@@ -133,12 +133,12 @@
     ASIO_SVC_TPARAM_DEF1(= stream_socket_service<Protocol>),
 #if defined(ASIO_HAS_BOOST_DATE_TIME) \
   || defined(GENERATING_DOCUMENTATION)
-    typename Time = boost::posix_time::ptime,
-    typename TimeTraits = time_traits<Time>
-    ASIO_SVC_TPARAM1_DEF2(= deadline_timer_service<Time, TimeTraits>)>
+    typename Clock = boost::posix_time::ptime,
+    typename WaitTraits = time_traits<Clock>
+    ASIO_SVC_TPARAM1_DEF2(= deadline_timer_service<Clock, WaitTraits>)>
 #else
-    typename Time = chrono::steady_clock,
-    typename TimeTraits = wait_traits<Time>
+    typename Clock = chrono::steady_clock,
+    typename WaitTraits = wait_traits<Clock>
     ASIO_SVC_TPARAM1_DEF1(= steady_timer::service_type)>
 #endif
 class basic_socket_iostream;