fix the check-stageN-doc-$doc targets, close #5661

diff --git a/mk/tests.mk b/mk/tests.mk
index d998a8f433897145aa9de7a12851374270e21cef..386cbe528defa16ebb2639c67edd6ad5196f44de 100644 (file)
--- a/mk/tests.mk
+++ b/mk/tests.mk
@@ -666,7 +666,7 @@ TEST_GROUPS = \
        perf \
        debuginfo \
        doc \
-       $(foreach docname,$(DOC_TEST_NAMES),$(docname)) \
+       $(foreach docname,$(DOC_TEST_NAMES),doc-$(docname)) \
        pretty \
        pretty-rpass \
        pretty-rpass-full \