runtime(doc): add back help tag "pi_netrw.txt"
closes: #16974
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/doc/Makefile b/runtime/doc/Makefile
index e278933..0f142a3 100644
--- a/runtime/doc/Makefile
+++ b/runtime/doc/Makefile
@@ -142,7 +142,9 @@
touch $@
pi_netrw.txt: ../pack/dist/opt/netrw/doc/netrw.txt
- cp ../pack/dist/opt/netrw/doc/netrw.txt $@
+ cp ../pack/dist/opt/netrw/doc/netrw.txt $@.tmp
+ sed -e '1s/\(.*\)/\0 *pi_netrw.txt*/' $@.tmp > $@ && \
+ rm -f $@.tmp
vietnamese.txt:
touch $@