Mention the new patch of the config file.

Sebastian Ramacher · Sebastian Ramacher · commit acee0d3c471d · 2012-01-09T23:52:27.000+01:00
diff --git a/doc/bpython-config.5 b/doc/bpython-config.5
@@ -18,6 +18,7 @@
 .SH NAME
 config \- user configuration file for bpython
 .SH SYNOPSIS
+.B $XDG_CONFIG_HOME/bpython/config
 .B ~/.bpython/config
 .SH DESCRIPTION
 The 
