--- xxgdb.man.orig	1994-12-03 01:40:19 UTC
+++ xxgdb.man
@@ -29,7 +29,8 @@ state of the program when the core dump
 .LP
 The name of the debugger invoked by \fIxxgdb\fP is, by default, gdb, but
 it can be overridden with the environment variable XXGDB_DEBUGGER or with
-the db_name option.
+the db_name option. Additionally, the prompt string can be overridden with
+the environment variable XXGDB_DBXPROMPT or with the db_prompt option.
 .SH OPTIONS
 \fIXxgdb\fP accepts all of the standard X Toolkit command line options 
 (see \fIX\fP(1)), and all the gdb options (see \fIgdb\fP(1)), plus