Add ENVIRONMENT VARIABLES section to the man page

Briefly describe the NOTMUCH_CONFIG variable there.

diff --git a/notmuch.1 b/notmuch.1
index 282ad9896bc6a64004f0c4b16fed2e15ba00b48a..aeebdd1dce187276f355e9789ee4af882d83c181 100644 (file)
--- a/notmuch.1
+++ b/notmuch.1
@@ -424,6 +424,10 @@ specify a date range to return messages from 2009-10-01 until the
 current time:
 
        $(date +%s -d 2009-10-01)..$(date +%s)
+.SH ENVIRONMENT VARIABLES
+.IP NOTMUCH_CONFIG
+Specifies the location of the configuration file to override the default of
+.IR ~/.notmuch-config .
 .SH SEE ALSO
 The emacs-based interface to notmuch (available as
 .B notmuch.el