--- libev/ev.pod	2007/12/31 01:30:53	1.113
+++ libev/ev.pod	2008/01/09 04:15:39	1.117
@@ -405,6 +405,10 @@
 descriptors a "slow" C<EVBACKEND_SELECT> or C<EVBACKEND_POLL> backend
 might perform better.
 
+On the positive side, ignoring the spurious readyness notifications, this
+backend actually performed to specification in all tests and is fully
+embeddable, which is a rare feat among the OS-specific backends.
+
 =item C<EVBACKEND_ALL>
 
 Try all backends (even potentially broken ones that wouldn't be tried
@@ -416,9 +420,8 @@
 =back
 
 If one or more of these are ored into the flags value, then only these
-backends will be tried (in the reverse order as given here). If none are
-specified, most compiled-in backend will be tried, usually in reverse
-order of their flag values :)
+backends will be tried (in the reverse order as listed here). If none are
+specified, all backends in C<ev_recommended_backends ()> will be tried.
 
 The most typical usage is like this:
 
@@ -577,7 +580,7 @@
      were used, or there are no active watchers, return, otherwise
      continue with step *.
 
-Example: Queue some jobs and then loop until no events are outsanding
+Example: Queue some jobs and then loop until no events are outstanding
 anymore.
 
    ... queue jobs here, make sure they register event watchers as long
@@ -592,6 +595,8 @@
 C<EVUNLOOP_ONE>, which will make the innermost C<ev_loop> call return, or
 C<EVUNLOOP_ALL>, which will make all nested C<ev_loop> calls return.
 
+This "unloop state" will be cleared when entering C<ev_loop> again.
+
 =item ev_ref (loop)
 
 =item ev_unref (loop)
@@ -605,7 +610,9 @@
 visible to the libev user and should not keep C<ev_loop> from exiting if
 no event watchers registered by it are active. It is also an excellent
 way to do this for generic recurring timers or from within third-party
-libraries. Just remember to I<unref after start> and I<ref before stop>.
+libraries. Just remember to I<unref after start> and I<ref before stop>
+(but only if the watcher wasn't active before, or was active before,
+respectively).
 
 Example: Create a signal watcher, but keep it from keeping C<ev_loop>
 running when nothing else is active.