diff --git a/man2/membarrier.2 b/man2/membarrier.2
index 179b63414..9b9882047 100644
--- a/man2/membarrier.2
+++ b/man2/membarrier.2
@@ -88,24 +88,24 @@ order between entry to and return from the
 system call.
 All threads on the system are targeted by this command.
 .TP
-.B MEMBARRIER_CMD_PRIVATE_EXPEDITED
+.BR MEMBARRIER_CMD_PRIVATE_EXPEDITED " (since Linux 4.14)"
 Execute a memory barrier on each running thread belonging to the same
 process as the current thread.
-Upon return from system call, the caller
-thread is ensured that all its running threads siblings have passed
+Upon return from system call, the calling
+thread is assured that all its running threads siblings have passed
 through a state where all memory accesses to user-space addresses match
 program order between entry to and return from the system call
 (non-running threads are de facto in such a state).
-This only covers threads from the same process as the caller thread.
-The "expedited" commands complete faster than the non-expedited ones,
+This covers only threads from the same process as the calling thread.
+.IP
+The "expedited" commands complete faster than the non-expedited ones;
 they never block, but have the downside of causing extra overhead.
 A process needs to register its intent to use the private
 expedited command prior to using it.
 .TP
-.B MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED
-Register the process intent to use
+.BR MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED " (since Linux 4.14)"
+Register the process's intent to use
 .BR MEMBARRIER_CMD_PRIVATE_EXPEDITED .
-.TP
 .PP
 The
 .I flags