[doc] Missing description.

2017-10-08 17:42:48 +02:00
parent 21a38686f6
commit 3b20a40bb7
1 changed files with 2 additions and 0 deletions
--- a/docs/guide/introduction.rst
+++ b/docs/guide/introduction.rst
@ -68,6 +68,8 @@ processing while `B` and `C` are working.
        BEGIN2 -> "B" -> "C";
    }

+Now, we feed `C` with both `A` and `B` output. It is not a "join", or "cartesian product". It is just two different
+pipes plugged to `C` input, and whichever yields data will see this data feeded to `C`, one row at a time.

 What is it not?
 :::::::::::::::