+.sp
+If the optional \fBfile.sr\fR argument is supplied, PulseView tries to open
+the specified file. It has to be in the "libsigrok session" format.
+.TP
+.B "\-l, \-\-loglevel"
+Set the libsigrok and libsigrokdecode loglevel. At the moment PulseView
+doesn't support setting the two loglevels independently. The higher the
+number, the more debug output will be printed. Valid loglevels are:
+.sp
+\fB0\fP None
+.br
+\fB1\fP Error
+.br
+\fB2\fP Warnings
+.br
+\fB3\fP Informational
+.br
+\fB4\fP Debug
+.br
+\fB5\fP Spew