crypto: skcipher - drop duplicated word in kernel-doc

Drop the doubled word "request" in a kernel-doc comment.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: linux-crypto@vger.kernel.org
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h
index 141e769..5663f71 100644
--- a/include/crypto/skcipher.h
+++ b/include/crypto/skcipher.h
@@ -18,7 +18,7 @@
  *	@iv: Initialisation Vector
  *	@src: Source SG list
  *	@dst: Destination SG list
- *	@base: Underlying async request request
+ *	@base: Underlying async request
  *	@__ctx: Start of private context data
  */
 struct skcipher_request {