text corrections

blackhole.lua

@@ -19,7 +19,7 @@
 --                 +--------+
 --                /        /|
 --               +--------+ |
---     IN (L) <--|  BLACK | |          
+--     IN (L) -->|  BLACK | |          
 --               |  HOLE  | +
 --               |        |/
 --               +--------+

command.lua

@@ -15,7 +15,9 @@
 ]]--
 
 --  
---  The facedirs, contact-sides, coordinates, and orientations of a node:
+-- Param 'side' is the node contact side where you push items out or let items in.
+-- This is one of B(ack), R(ight), F(ront), L(eft), D(own), U(p) acouring to the facedir.
+-- Here the facedirs, contact-sides, coordinates, and orientations of a node:
 --
 --                     5/up/Y/-
 --                             _ 
@@ -25,14 +27,15 @@
 --                     +--|-----+
 --                    /   o    /|
 --                   +--------+ |
---         3 ----|        |o----> 1/right/X/east
+--  3/left/-X/west---|        |o----> 1/right/X/east
 --                   |    o   | |
 --                   |   /    | +
 --                   |  /     |/
 --                   +-/------+
 --                    /   |
---               2    |
+--           2/front/-Z/- |
---                    4
+--                        |
+--                     4/down/-y/-
 
 
 -------------------------------------------------------------------

pusher.lua

@@ -24,7 +24,7 @@
 --                 +--------+
 --                /        /|
 --               +--------+ |
---     IN (L) <--|        |x--> OUT (R)
+--     IN (L) -->|        |x--> OUT (R)
 --               | PUSHER | +
 --               |        |/
 --               +--------+