crypto: jitter - fix CRYPTO_JITTERENTROPY help text

crypto: jitter - fix CRYPTO_JITTERENTROPY help text

[ Upstream commit e63df1ec9a16dd9e13e9068243e64876de06f795 ]

Correct various small problems in the help text:
a. change 2 spaces to ", "
b. finish an incomplete sentence
c. change non-working URL to working URL

Fixes: a9a98d49da52 ("crypto: Kconfig - simplify compression/RNG entries")
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218458
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Bagas Sanjaya <bagasdotme@gmail.com>
Cc: Robert Elliott <elliott@hpe.com>
Cc: Christoph Biedl <bugzilla.kernel.bpeb@manchmal.in-ulm.de>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: linux-crypto@vger.kernel.org
Acked-by: Bagas Sanjaya <bagasdotme@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>