Docs: add another example for when not to use no-await-in-loop (#10714)

Author: vkarpov15

docs/rules/no-await-in-loop.md

@@ -70,5 +70,6 @@ async function foo(things) {
 
 In many cases the iterations of a loop are not actually independent of each-other. For example, the
 output of one iteration might be used as the input to another. Or, loops may be used to retry
-asynchronous operations that were unsuccessful. In such cases it makes sense to use `await` within a
+asynchronous operations that were unsuccessful. Or, loops may be used to prevent your code from sending
+an excessive amount of requests in parallel. In such cases it makes sense to use `await` within a
 loop and it is recommended to disable the rule via a standard ESLint disable comment.