[PATCH] cyrpto:delete the rebundant word "block" in comments

[shaom Deng]

there is rebundant word "block" in comments, so remove it

Signed-off-by: shaom Deng <dengshaomin@xxxxxxxxxx>
---
 arch/powerpc/crypto/aes-spe-glue.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/crypto/aes-spe-glue.c b/arch/powerpc/crypto/aes-spe-glue.c
index e8dfe9fb0266..efab78a3a8f6 100644
--- a/arch/powerpc/crypto/aes-spe-glue.c
+++ b/arch/powerpc/crypto/aes-spe-glue.c
@@ -28,7 +28,7 @@
  * instructions per clock cycle using one 32/64 bit unit (SU1) and one 32
  * bit unit (SU2). One of these can be a memory access that is executed via
  * a single load and store unit (LSU). XTS-AES-256 takes ~780 operations per
- * 16 byte block block or 25 cycles per byte. Thus 768 bytes of input data
+ * 16 byte block or 25 cycles per byte. Thus 768 bytes of input data
  * will need an estimated maximum of 20,000 cycles. Headroom for cache misses
  * included. Even with the low end model clocked at 667 MHz this equals to a
  * critical time window of less than 30us. The value has been chosen to
-- 
2.34.1