Update string and int decorators

Author: Kevan Stannard

misc_docs/syntax/decorator_int.mdx

@@ -28,4 +28,8 @@ setStatus(2);
 
 </CodeTab>
 
+### References
+
+* [Constrain Arguments Better](/docs/manual/latest/bind-to-js-function#constrain-arguments-better)
+
 

misc_docs/syntax/decorator_string.mdx

@@ -8,7 +8,7 @@ category: "decorators"
 
 The `@string` decorator can be used with [polymorphic variants](/docs/manual/latest/polymorphic-variant) and the `@as` decorator on *externals* to modify the string values used for the variants in the compiled JavaScript.
 
-For example:
+### Example
 
 <CodeTab labels={["ReScript", "JS Output"]}>
 
@@ -27,3 +27,7 @@ setStatus("NOT_STARTED");
 ```
 
 </CodeTab>
+
+### References
+
+* [Constrain Arguments Better](/docs/manual/latest/bind-to-js-function#constrain-arguments-better)