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Comparing AnyEvent/lib/AnyEvent/Intro.pod (file contents):
Revision 1.6 by root, Sat May 31 01:44:02 2008 UTC vs.
Revision 1.7 by root, Sat May 31 12:55:28 2008 UTC

… …
378 378
379AnyEvent also has some other, more esoteric event sources you can tap 379AnyEvent also has some other, more esoteric event sources you can tap
380into: signal and child watchers. 380into: signal and child watchers.
381 381
382Signal watchers can be used to wait for "signal events", which simply 382Signal watchers can be used to wait for "signal events", which simply
383means your process got send a signal (Such as C<SIGTERM> or C<SIGUSR1>). 383means your process got send a signal (such as C<SIGTERM> or C<SIGUSR1>).
384 384
385Process watchers wait for a child process to exit. They are useful when 385Process watchers wait for a child process to exit. They are useful when
386you fork a separate process and ened to know when it exits, but you do not 386you fork a separate process and ened to know when it exits, but you do not
387wait for that by blocking. 387wait for that by blocking.
388 388

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