testing: improve sentence
@@ -185,8 +185,8 @@ are expected to be in the README.md of the plugin.
- All names of the test must start with test (needed by test driver for installed tests).
- No tests should run if ENABLE_TESTING is OFF.
-- All tests that access system/spec namespaces (e.g. mount something):
-- should be tagged with `kdbtests`:
+- All tests that write to `system:` or `spec:` namespaces (e.g. with `kdbSet` or by mounting):
+ should be tagged with `kdbtests`:
```cmake
set_property(TEST testname PROPERTY LABELS kdbtests)
