whitespace editing / typo correction

diff --git a/firmware/hmac-sha1.c b/firmware/hmac-sha1.c
index d6d750ddeaf45ec086bb884f59d440974d146a2e..e0c58924d510f0a48ad8a2203d3d3cfd31ae73c9 100644 (file)
--- a/firmware/hmac-sha1.c
+++ b/firmware/hmac-sha1.c
@@ -89,10 +89,10 @@ void hmac_sha1_final(void *dest, hmac_sha1_ctx_t *s){
 #endif
 
 /*
- * keylength in bits!
+ * key length in bits!
  * message length in bits!
  */
-void hmac_sha1(void *dest, const void *key, uint16_t keylength_b, const void *msg, uint32_t msglength_b){ /* a one-shot*/
+void hmac_sha1(void *dest, const void *key, uint16_t keylength_b, const void *msg, uint32_t msglength_b){ /* a one-shot */
        sha1_ctx_t s;
        uint8_t i;
        uint8_t buffer[SHA1_BLOCK_BYTES];