website: Typo fix (#20629)

website/docs/configuration/resources.html.md

@@ -385,7 +385,7 @@ meta-arguments are supported:
     both a new and an old object to exist concurrently. Some resource types
     offer special options to append a random suffix onto each object name to
     avoid collisions, for example. Terraform CLI cannot automatically activate
-    such features, so you must understand the constrants for each resource
+    such features, so you must understand the constraints for each resource
     type before using `create_before_destroy` with it.
 
 * `prevent_destroy` (bool) - This meta-argument, when set to `true`, will