https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/nio/channels/ScatteringByteChannel.html#read(java.nio.ByteBuffer%5B%5D,int,int)

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An invocation of this method attempts to read up to r bytes from this channel, where r is the total number of bytes remaining the specified subsequence of the given buffer array, that is,
==

there's an "in" missing: "remaining in the specified"

it should also be fixed up in the corresponding SocketChannel.read method javadoc description.