-Care has been taken to keep the overhead low. The only data member added
-to the C-style watchers is the event loop the watcher is associated with
-(or no additional members at all if you disable C<EV_MULTIPLICITY> when
-embedding libev).
+Care has been taken to keep the overhead low. The only data member the C++
+classes add (compared to plain C-style watchers) is the event loop pointer
+that the watcher is associated with (or no additional members at all if
+you disable C<EV_MULTIPLICITY> when embedding libev).