Document one more error code for mbedtls_asn1_get_sequence_of
Also fix a copypasta.
diff --git a/include/mbedtls/asn1.h b/include/mbedtls/asn1.h
index 43ab9ae..0a2727e 100644
--- a/include/mbedtls/asn1.h
+++ b/include/mbedtls/asn1.h
@@ -379,9 +379,12 @@
* \return 0 if successful.
* \return #MBEDTLS_ERR_ASN1_LENGTH_MISMATCH if the input contains
* extra data after a valid SEQUENCE OF \p tag.
+ * \return #MBEDTLS_ERR_ASN1_UNEXPECTED_TAG if the input starts with
+ * an ASN.1 SEQUENCE in which an element has a tag that
+ * is different from \p tag.
* \return #MBEDTLS_ERR_ASN1_ALLOC_FAILED if a memory allocation failed.
* \return An ASN.1 error code if the input does not start with
- * a valid ASN.1 BIT STRING.
+ * a valid ASN.1 SEQUENCE.
*/
int mbedtls_asn1_get_sequence_of( unsigned char **p,
const unsigned char *end,