dpif-netdev-unixctl: Change 'masked' to 'megaflow'.
In the review process of the original patch 'masked hits' stat
was renamed to 'megaflow hits', but the man page wasn't updated.
Fixes: ("dpif-netdev: Add dpif-netdev/pmd-stats-*
appctl commands.")
@@ -11,7 +11,7 @@ Shows performance statistics for one or all pmd threads of the datapath
\fIdp\fR. The special thread "main" sums up the statistics of every non pmd
thread.
-The sum of "emc hits", "masked hits" and "miss" is the number of
+The sum of "emc hits", "megaflow hits" and "miss" is the number of
packet lookups performed by the datapath. Beware that a recirculated packet
experiences one additional lookup per recirculation, so there may be
more lookups than forwarded packets in the datapath.
