thodg/libgit2

diff --git a/tests/clar.h b/tests/clar.h
index 258cde0..2f9f96b 100644
--- a/tests/clar.h
+++ b/tests/clar.h
@@ -16,10 +16,12 @@ enum cl_test_status {
 	CL_TEST_NOTRUN,
 };
 
+/** Setup clar environment */
 void clar_test_init(int argc, char *argv[]);
 int clar_test_run(void);
 void clar_test_shutdown(void);
 
+/** One shot setup & run */
 int clar_test(int argc, char *argv[]);
 
 const char *clar_sandbox_path(void);