Fix typos & grammar.
Use CPU instead of cpu in text.

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Steffen Klassert <steffen.klassert@secunet.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

This patch updates the padata documentation to the changed
API of padata_start/padata_stop and padata_do parallel.

Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

This originally appeared as http://lwn.net/Articles/382257/.

Cc: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>