fix man page

data/yad.1

@@ -108,7 +108,8 @@ See \fIhttp://code.google.com/p/yad/wiki/TimeoutIndicator\fP for details.
 Send SIGNAL to parent process. Default value of SIGNAL is a SIGTERM.
 SIGNAL may be specified by it's number or symbolic name with or without SIG prefix.
 See signal(7) for details about signals.
-.TP \-\-print-xid=\fI[FILENAME]\fP
+.TP 
+.B \-\-print-xid=\fI[FILENAME]\fP
 Output X Window ID of a yad's window to the specified file or stderr.
 .TP
 .B \-\-plug=\fIKEY\fP