kproc(9) and sleep(9) corrections

sys/man/9/kproc

@@ -56,8 +56,6 @@ Use the following to terminate a kernel process normally:
 pexit("", 1);
 .EE
 .PP
-to terminate a kernel process normally.
-.PP
 .I Postnote
 sends a software interrupt to process
 .IR p ,

sys/man/9/sleep

@@ -91,16 +91,6 @@ structure, for example:
 .IP
 .B tsleep(&up->sleep, return0, nil, 10);
 .PP
-Both
-.I sleep
-and
-.I tsleep
-can be interrupted by
-.IR swiproc
-(see
-.IR kproc (9)),
-causing a non-local goto through a call to
-.IR error (9).
 .SH SOURCE
 .B /sys/src/9/port/proc.c
 .br