Fix documentation issues found by Clang
diff --git a/include/polarssl/ssl.h b/include/polarssl/ssl.h
index dd3521d..02f9dab 100644
--- a/include/polarssl/ssl.h
+++ b/include/polarssl/ssl.h
@@ -802,9 +802,9 @@
* \param ssl SSL context
* \param own_cert own public certificate chain
* \param rsa_key alternate implementation private RSA key
- * \param rsa_decrypt_func alternate implementation of \c rsa_pkcs1_decrypt()
- * \param rsa_sign_func alternate implementation of \c rsa_pkcs1_sign()
- * \param rsa_key_len_func function returning length of RSA key in bytes
+ * \param rsa_decrypt alternate implementation of \c rsa_pkcs1_decrypt()
+ * \param rsa_sign alternate implementation of \c rsa_pkcs1_sign()
+ * \param rsa_key_len function returning length of RSA key in bytes
*/
void ssl_set_own_cert_alt( ssl_context *ssl, x509_cert *own_cert,
void *rsa_key,