Doc. Write instructions on bullets and more

diff --git a/README b/README
index dc67204b178e810eb448234eaecb2cf14160fc3c..56e1b60a949e7427ba0007ff85fa4f69223bd8a8 100644 (file)
--- a/README
+++ b/README
@@ -43,6 +43,18 @@ echo -ne "Första post\nAndra\nTredje plats\nOch fjärde\n" \
     | ranknauto -s heavy
 ```
 
+Bullet lists are respected, so bullet that are fed will remain in the
+output. Already ranked lists can be inserted; the previous
+ranking is ignored. Empty lines are ignored.
+
+Example:
+
+```
+echo -ne "\n * 48 %   Första post\n *  9 %  Och fjärde\n * 16 %   Tredje plats\n * 27 %  Andra\n" \
+    | ranknauto
+```
+
+
 Copying
 =======