patch 8.1.1329: plans for popup window support are spread out
Problem: Plans for popup window support are spread out.
Solution: Add a first version of the popup window help.
diff --git a/runtime/doc/Makefile b/runtime/doc/Makefile
index 7dbb2ba..3db1190 100644
--- a/runtime/doc/Makefile
+++ b/runtime/doc/Makefile
@@ -83,6 +83,7 @@
pi_tar.txt \
pi_vimball.txt \
pi_zip.txt \
+ popup.txt \
print.txt \
quickfix.txt \
quickref.txt \
@@ -220,6 +221,7 @@
pi_tar.html \
pi_vimball.html \
pi_zip.html \
+ popup.html \
print.html \
quickfix.html \
quickref.html \