tests: Fix warning with nested comments
diff --git a/tests-clar/network/remotes.c b/tests-clar/network/remotes.c
index 3f63183..eb7947d 100644
--- a/tests-clar/network/remotes.c
+++ b/tests-clar/network/remotes.c
@@ -167,7 +167,7 @@ void test_network_remotes__loading_a_missing_remote_returns_ENOTFOUND(void)
* [...]
* [remote "addtest"]
* url = http://github.com/libgit2/libgit2
- * fetch = +refs/heads/*:refs/remotes/addtest/*
+ * fetch = +refs/heads/\*:refs/remotes/addtest/\*
*/
void test_network_remotes__add(void)
{