Fixes
diff --git a/tools/doxygen/Doxyfile.c++.internal b/tools/doxygen/Doxyfile.c++.internal
index d220365..cb8bb93 100644
--- a/tools/doxygen/Doxyfile.c++.internal
+++ b/tools/doxygen/Doxyfile.c++.internal
@@ -953,6 +953,7 @@
src/core/lib/http/format_request.h \
src/core/lib/http/httpcli.h \
src/core/lib/http/parser.h \
+src/core/lib/iomgr/block_annotate.h \
src/core/lib/iomgr/call_combiner.h \
src/core/lib/iomgr/closure.h \
src/core/lib/iomgr/combiner.h \
@@ -1029,7 +1030,6 @@
src/core/lib/support/atomic.h \
src/core/lib/support/atomic_with_atm.h \
src/core/lib/support/atomic_with_std.h \
-src/core/lib/support/block_annotate.h \
src/core/lib/support/env.h \
src/core/lib/support/memory.h \
src/core/lib/support/mpscq.h \