diff --git a/arrays/readme.md b/arrays/readme.md
index a35d845e7..7a19b7b58 100644
--- a/arrays/readme.md
+++ b/arrays/readme.md
@@ -2,7 +2,7 @@
 
 Arrays allow you to store multiple elements of the same type in a variable in a particular order.
 
-When you have an array, it is very common to have to iterate over them. So let's use our new-found knowledge of `for` to make a `Sum` function. `Sum` will take an array of numbers and return the total.
+When you have an array, it is very common to have to iterate over them. So let's use [our new-found knowledge of `for`](../for) to make a `Sum` function. `Sum` will take an array of numbers and return the total.
 
 Let's use our TDD skills
 
diff --git a/for/readme.md b/for/readme.md
index ae16e8062..d6ecd96bf 100644
--- a/for/readme.md
+++ b/for/readme.md
@@ -6,7 +6,7 @@ Let's write a test for a function that repeats a character 5 times.
 
 There's nothing new so far, so try and write it yourself for practice.
 
-## 1. Write the test first
+## Write the test first
 
 ```go
 package main