Putting back the fun into unix

[user/henk/code/shell/rif.git] / README.md

diff --git a/README.md b/README.md
index 40036d81e721aa53076ccc6d009ded2af401c12f..69782f1ee06247fc5fa9f8c38f9fade9b7540106 100644 (file)
--- a/README.md
+++ b/README.md
@@ -206,7 +206,11 @@ easy is this:
 printf 'Hello yournamehere!\n I am looking for real IPv6 friends.\n You find my friends on https://nico.ungleich.cloud/rifkeys.\nHow real IPv6 friends find each other is explained on https://code.ungleich.ch/nico/rif.\n Looking forward to befriend you!' | mail -s "friend request" ipv6@your.friend.example.com
 ```
 
-And obviously this is waaaaaaaaay to long to type, so
+And obviously this is waaaaaaaaay to long to type. That's why
+`rif-invitefriends.sh` puts this nicely into a script.
+
+Attention: this requires a working mail setup on your computer
+(i.e. outgoing emails sending by `mail` works).
 
 ## Finding friends