-# $0 [server] ([selector]) ([port]) ([mode])
-# server: the gopher server to dig to
-# selector: the gopher selector (default is empty)
-# port: the port to use (default is 70)
-# mode: the filetype mode (default depends upon selector)
-# 0: plain text
-# 1: menu (dir-like)
-# ...
-# download: fake mode to download the result without changes
+# $0 [gopher uri] ([mode])
+# uri: the gopher URI to dig to, e.g.:
+# - gopher://sdf.org:70/1/faq
+# - sdf.org/faq
+# - sdf.org/1/faq
+# - http://gopher.nikiroo.be:80/news
+# - ...
+# default port is 70 for gopher, 80 for http, 443 for https
+# default filetype depends upon selector:
+# - 0: plain text
+# - 1: menu (dir-like)
+# - ...
+# - download: fake mode to download the result without changes
+
+# Manual:
+# When asked for a number, you can also enter 'n' or 'p' to get the
+# next or previous item (+1 or -1)