Fix several minor points noticed by Kenny.

  ∙ Some comments had the wrong function name at the beginning.
  ∙ Some ARM asm ended up with two #if defined(__arm__) lines – one from
    the .pl file and one inserted by the translation script.

Change-Id: Ia8032cd09f06a899bf205feebc2d535a5078b521
Reviewed-on: https://boringssl-review.googlesource.com/6000
Reviewed-by: Adam Langley <agl@google.com>
diff --git a/include/openssl/ecdsa.h b/include/openssl/ecdsa.h
index 84702c3..b7f15c4 100644
--- a/include/openssl/ecdsa.h
+++ b/include/openssl/ecdsa.h
@@ -161,7 +161,7 @@
  * the result to |cbb|. It returns one on success and zero on error. */
 OPENSSL_EXPORT int ECDSA_SIG_marshal(CBB *cbb, const ECDSA_SIG *sig);
 
-/* ECDSA_SIG_to_asn1 marshals |sig| as a DER-encoded ECDSA-Sig-Value and, on
+/* ECDSA_SIG_to_bytes marshals |sig| as a DER-encoded ECDSA-Sig-Value and, on
  * success, sets |*out_bytes| to a newly allocated buffer containing the result
  * and returns one. Otherwise, it returns zero. The result should be freed with
  * |OPENSSL_free|. */