Fix typo in KDoc

Author: qwwdfsad

common/kotlinx-coroutines-core-common/src/channels/ArrayChannel.kt

@@ -10,7 +10,7 @@ import kotlin.jvm.*
 
 /**
  * Channel with array buffer of a fixed [capacity].
- * Sender suspends only when buffer is fully and receiver suspends only when buffer is empty.
+ * Sender suspends only when buffer is full and receiver suspends only when buffer is empty.
  *
  * This channel is created by `Channel(capacity)` factory function invocation.
  *

common/kotlinx-coroutines-core-common/src/channels/Channel.kt

@@ -343,7 +343,7 @@ public interface ChannelIterator<out E> {
  *
  * * When `capacity` is positive, but less than [UNLIMITED] -- it creates array-based channel with given capacity.
  *   This channel has an array buffer of a fixed `capacity`.
- *   Sender suspends only when buffer is fully and receiver suspends only when buffer is empty.
+ *   Sender suspends only when buffer is full and receiver suspends only when buffer is empty.
  */
 public interface Channel<E> : SendChannel<E>, ReceiveChannel<E> {
     /**