Merge pull request #12527 from hashicorp/backport/patch-1/legally-clever-snail

This pull request was automerged via backport-assistant

website/content/docs/templates/hcl_templates/functions/collection/lookup.mdx

@@ -6,7 +6,7 @@ description: The lookup function retrieves an element value from a map given its
 # `lookup` Function
 
 `lookup` retrieves the value of a single element from a map, given its key.
-If the given key does not exist, a the given default value is returned instead.
+If the given key does not exist, the given default value is returned instead.
 
 ```hcl
 lookup(map, key, default)