Fix grammatical error
diff --git a/docs/coroutine-context-and-dispatchers.md b/docs/coroutine-context-and-dispatchers.md
index 528b271..2998b46 100644
--- a/docs/coroutine-context-and-dispatchers.md
+++ b/docs/coroutine-context-and-dispatchers.md
@@ -594,7 +594,7 @@
For [`ThreadLocal`](https://docs.oracle.com/javase/8/docs/api/java/lang/ThreadLocal.html),
[asContextElement] extension function is here for the rescue. It creates an additional context element,
-which keep the value of the given `ThreadLocal` and restores it every time the coroutine switches its context.
+which keeps the value of the given `ThreadLocal` and restores it every time the coroutine switches its context.
It is easy to demonstrate it in action: