fix up some minor details in BOM

diff --git a/bill-of-materials.rkt b/bill-of-materials.rkt
index 7a87755a3997eaf4c67df0a4c862b0eb3540681a..9252954a436f7b5163c56436d28563bc7032d9d8 100755 (executable)
--- a/bill-of-materials.rkt
+++ b/bill-of-materials.rkt
@@ -184,7 +184,7 @@
               (string-append
                "can get in store.  unit cost goes down for large orders"
                ", see page for specifics."))
-   (make-item "Arduino(tm) board"
+   (make-item "Arduino(tm) Uno board"
               1 16.98 8
               (string-append
                "http://www.colorapples.com/2012-new-arduino-uno-r3-boar"
@@ -218,15 +218,15 @@
                "Scotch-Permanent-Double-Sided-Foam-Tape/"))
    ;; TODO: get actual cost of #4-40 phillips 1&1/4" screws
    (make-item "#4-40 Phillips 1 1/4 inch screws"
-              3 .1 1
+              4 0.1 1
               "olander" "price is an estimate. can pick up in person")
    ;; TODO: get actual cost of #4-40 hex lock nuts
    (make-item "#4-40 hex lock nuts"
-              6 .1 1
+              6 0.1 1
               "olander" "price is an estimate. can pick up in person")
    ;; TODO: get actual cost of #6-32 3/8" screws
    (make-item "#6-32 button hex head socket 3/8 inch"
-              12 .1 1
+              12 0.1 1
               "olander" "price is an estimate. can pick up in person")
    (make-item "motor controller"
               1 (/ 5.2 5) 10