Fix grammatical typo in exception-handling.md
diff --git a/docs/exception-handling.md b/docs/exception-handling.md
index dc10105..b3e0e80 100644
--- a/docs/exception-handling.md
+++ b/docs/exception-handling.md
@@ -254,7 +254,7 @@
> One of the solutions would have been to report each exception separately,
but then [Deferred.await] should have had the same mechanism to avoid behavioural inconsistency and this
-would cause implementation details of a coroutines (whether it had delegate parts of its work to its children or not)
+would cause implementation details of a coroutines (whether it had delegated parts of its work to its children or not)
to leak to its exception handler.
<!--- INCLUDE