tests: clarify comment

Author: tiennou

tests/core/stream.c

@@ -33,9 +33,8 @@ void test_core_stream__register_tls(void)
 	cl_git_pass(git_stream_register_tls(NULL));
 	error = git_tls_stream_new(&stream, "localhost", "443");
 
-	/* We don't have arbitrary TLS stream support on Windows
-	 * or when openssl support is disabled (except on OSX
-	 * with Security framework).
+	/* We don't have TLS support enabled, or we're on Windows,
+	 * which has no arbitrary TLS stream support.
 	 */
 #if defined(GIT_WIN32) || !defined(GIT_HTTPS)
 	cl_git_fail_with(-1, error);