.
.IP "\fB-t \fIsecs\fR"
.IQ "\fB--timeout=\fIsecs\fR"
-Limits runtime to approximately \fIsecs\fR seconds. If the timeout
-expires, \fBovs\-vsctl\fR will exit with a \fBSIGALRM\fR signal.
-(This would normally happen only if the database cannot be contacted.)
+Limits runtime to approximately \fIsecs\fR seconds. A value of
+zero will cause \fBovs\-vsctl\fR to wait forever. If the timeout expires,
+\fBovs\-vsctl\fR will exit with a \fBSIGALRM\fR signal. If this option is
+not used, \fBovs\-vsctl\fR uses a timeout of five seconds.
+(A timeout would normally happen only if the database cannot be contacted.)
.
.so lib/vlog.man
.