--- bti/branches/upstream/current/bti.1	2009/01/12 15:55:38	1510
+++ bti/branches/upstream/current/bti.1	2009/01/12 21:38:36	1511
@@ -199,7 +199,7 @@
 .RS 4
 Specify a http proxy value\&. This is not a required option, and only needed by systems that are behind a http proxy\&.
 .sp
-If no host is specified, the default is to send to twitter\&.com\&.
+If \-\-proxy is not specified but the environment variable \'http_proxy\' is set the latter will be used\&.
 .RE
 .PP
 \fB\-\-debug\fR
@@ -266,6 +266,22 @@
 There is an example config file called
 \FCbti\&.example\F[]
 in the source tree that shows the structure of the file if you need an example to work off of\&.
+.PP
+Configuration options have the following priority:
+.PP
+.RS 4
+command line option
+.RE
+.PP
+.RS 4
+config file option
+.RE
+.PP
+.RS 4
+environment variables
+.RE
+.PP
+For example, command line options always override any config file option, or any environment variables\&.
 .SH "AUTHOR"
 .PP
 Written by Greg Kroah\-Hartman