-.SH FILES
-.nf
-.ta \w'/usr/ucb/bugformat 'u
-/usr/ucb/bugformat contains the bug report outline
-.fi
-.SH "SEE ALSO"
-vi(1), environ(7), bugfiler(8), sendmail(8)
+.Sh ENVIRONMENT
+.Nm Sendbug
+will utilize the following environment variable if it exists:
+.Tw Fl
+.Tp Ev EDITOR
+Specifies the preferred editor. If
+.Ev EDITOR
+is not set,
+.Nm
+defaults to
+.Xr vi 1 .
+.Tp
+.Sh FILES
+.Dw /usr/share/misc/bugformat
+.Di L
+.Dp Pa /usr/share/misc/bugformat
+contains the bug report outline
+.Dp
+.Sh SEE ALSO
+.Xr vi 1 ,
+.Xr environ 7 ,
+.Xr bugfiler 8 ,
+.Xr sendmail 8
+.Sh HISTORY
+.Nm Sendbug
+appeared in 4.2 BSD.