add a few more new TODO items (bugfixes)

svn:r683

doc/TODO

@@ -1,3 +1,6 @@
+mutiny: if none of the ports is defined maybe it shouldn't start.
+aaron got a crash in tor_timegm in tzset on os x, with -l warn but not with -l debug.
+Oct 25 04:29:17.017 [warn] directory_initiate_command(): No running dirservers known. This is really bad.
 
 Legend:
 SPEC!!  - Not specified

doc/tor-spec.txt

@@ -366,7 +366,7 @@ which reveals the downstream node.
    Because TCP connections can be half-open, we follow an equivalent
    to TCP's FIN/FIN-ACK/ACK protocol to close streams.
 
-   A exit conneection can have a TCP stream in one of three states:
+   An exit connection can have a TCP stream in one of three states:
    'OPEN', 'DONE_PACKAGING', and 'DONE_DELIVERING'.  For the purposes
    of modeling transitions, we treat 'CLOSED' as a fourth state,
    although connections in this state are not, in fact, tracked by the