diff --git a/tutorial/readme.md b/tutorial/readme.md
index b65b1e4..e71d017 100644
--- a/tutorial/readme.md
+++ b/tutorial/readme.md
@@ -389,10 +389,9 @@ cables:
     # add a list of additional components to a part (shown in graph)
     additional_components:
       -
-        type: Sleve # short identifier used in graph
+        type: Sleeve # short identifier used in graph
         subtype: Braided nylon, black, 3mm # extra information added to type in bom
         qty_multiplier: length # multipier for quantity (length of cable)
-        unit: m
         pn: SLV-1
 
 
@@ -408,7 +407,7 @@ connections:
 
 additional_bom_items:
   - # define an additional item to add to the bill of materials (does not appear in graph)
-    description: Label, pinout information
+    type: Label, pinout information
     qty: 2
     designators:
       - X2