Update docs

1 files changed, 5 insertions, 0 deletions

diff --git a/api/arrays.md b/api/arrays.md
index 8933ff1e..34da6e8f 100644
--- a/api/arrays.md
+++ b/api/arrays.md
@@ -21,6 +21,8 @@ like this:
 empty := [:Int]
 ```
 
+For type annotations, an array that holds items with type `T` is written as `[T]`.
+
 ### Array Comprehensions
 
 Arrays can also use comprehensions, where you specify how to dynamically create
@@ -76,6 +78,9 @@ You can iterate over the items in an array like this:
 ```tomo
 for item in array:
     ...
+
+for i, item in array:
+    ...
 ```
 
 Array iteration operates over the value of the array when the loop began, so