diff --git a/forth.html.markdown b/forth.html.markdown
index 847895c3..0521a3ab 100644
--- a/forth.html.markdown
+++ b/forth.html.markdown
@@ -161,13 +161,13 @@ create mynumbers 64 , 9001 , 1337 , \ ok (the last `,` is important!)
0 cells mynumbers + ? \ 64 ok
1 cells mynumbers + ? \ 9001 ok
-\ We can simplify it by making a helper word for manipulating arrays:
-: arr ( n n -- n ) cells swap + ;
-mynumbers 2 arr ? \ 1337 ok
+\ We can simplify it a little by making a helper word for manipulating arrays:
+: of-arr ( n n -- n ) cells + ; \ ok
+mynumbers 2 of-arr ? \ 1337 ok
\ Which we can use for writing too:
-20 mynumbers 1 arr ! \ ok
-mynumbers 1 arr ? \ 20 ok
+20 mynumbers 1 of-arr ! \ ok
+mynumbers 1 of-arr ? \ 20 ok
\ ------------------------------ The Return Stack ------------------------------