lib/crypto: mldsa: Clarify the documentation for mldsa_verify() slightly
mldsa_verify() implements ML-DSA.Verify with ctx='', so document this
more explicitly. Remove the one-liner comment above mldsa_verify()
which was somewhat misleading.
Reviewed-by: David Howells <dhowells@redhat.com>
Link: https://lore.kernel.org/r/20260202221552.174341-1-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@kernel.org>