Fix typo on Channels documentation (#3575)
There was a small typo on the channels documentation
diff --git a/kotlinx-coroutines-core/concurrent/src/channels/Channels.kt b/kotlinx-coroutines-core/concurrent/src/channels/Channels.kt
index 24422b5..c955812 100644
--- a/kotlinx-coroutines-core/concurrent/src/channels/Channels.kt
+++ b/kotlinx-coroutines-core/concurrent/src/channels/Channels.kt
@@ -30,7 +30,7 @@
public fun <E> SendChannel<E>.trySendBlocking(element: E): ChannelResult<Unit> {
/*
* Sent successfully -- bail out.
- * But failure may indicate either that the channel it full or that
+ * But failure may indicate either that the channel is full or that
* it is close. Go to slow path on failure to simplify the successful path and
* to materialize default exception.
*/