Fix typo

Signed-off-by: Andrea Gelmini <andrea.gelmini@gelma.net>
Signed-off-by: Jesper Nilsson <jespern@axis.com>
diff --git a/arch/cris/include/arch-v32/arch/cryptocop.h b/arch/cris/include/arch-v32/arch/cryptocop.h
index 716e434..a56ac61 100644
--- a/arch/cris/include/arch-v32/arch/cryptocop.h
+++ b/arch/cris/include/arch-v32/arch/cryptocop.h
@@ -81,7 +81,7 @@
 
 	unsigned int flags; /* DECRYPT, ENCRYPT, EXPLICIT_IV */
 
-	/* CBC initialisation vector for cihers. */
+	/* CBC initialisation vector for ciphers. */
 	u8 iv[CRYPTOCOP_MAX_IV_LENGTH];
 
 	/* The position in output where to write the transform output.  The order