diff --git a/.github/CONTRIBUTING.md b/.github/CONTRIBUTING.md
index f3a8cee18dd..b270c318980 100644
--- a/.github/CONTRIBUTING.md
+++ b/.github/CONTRIBUTING.md
@@ -619,7 +619,7 @@ Like all languages, Dream Maker has its quirks, some of them are beneficial to u
 
 HOWEVER, if either `some_value` or `i` changes within the body of the for (underneath the `for(...)` header) or if you are looping over a list AND changing the length of the list then you can NOT use this type of for-loop!
 
-### `for(var/A in list)` VS `for(var/i in 1 to list.len)`
+### `for(var/A in list)` VS `for(var/i in 1 to length(list))`
 
 The former is faster than the latter, as shown by the following profile results: [https://file.house/zy7H.png](https://file.house/zy7H.png)