tests DOC doxygen header
diff --git a/tests/utests/basic/test_context.c b/tests/utests/basic/test_context.c
index 800a714..cfba1d3 100644
--- a/tests/utests/basic/test_context.c
+++ b/tests/utests/basic/test_context.c
@@ -1,4 +1,4 @@
-/*
+/**
  * @file test_context.c
  * @author: Radek Krejci <rkrejci@cesnet.cz>
  * @brief unit tests for functions from context.c