doxygen BUGFIX source file headers, file attribute
diff --git a/tests/utests/basic/test_json.c b/tests/utests/basic/test_json.c
index b6db947..cd10c83 100644
--- a/tests/utests/basic/test_json.c
+++ b/tests/utests/basic/test_json.c
@@ -1,5 +1,5 @@
 /*
- * @file json.c
+ * @file test_json.c
  * @author: Radek Krejci <rkrejci@cesnet.cz>
  * @brief unit tests for a generic JSON parser
  *