Using this flag provides an application with a race-free way of
ensuring that the monitored object is a directory.
.TP
-.BR IN_MASK_CREATE " (from Linux 4.18)"
+.BR IN_MASK_CREATE " (since Linux 4.18)"
Watch
.I pathname
only if it does not already have a watch associated with it;
.B EEXIST
results if
.I pathname
-already is being watched.
+is already being watched.
Using this flag provides an application with a way of ensuring
-that new watches do not modify existing ones. This is useful
-because multiple paths may refer to the same inode, and
+that new watches do not modify existing ones.
+This is useful because multiple paths may refer to the same inode, and
multiple calls to
-.B inotify_add_watch (2)
+.BR inotify_add_watch (2)
without this flag may clobber existing watch masks.
.RE
.PP