patch 9.0.0438: cannot put virtual text above a line
Problem: Cannot put virtual text above a line.
Solution: Add the "above" value for "text_align".
diff --git a/runtime/doc/textprop.txt b/runtime/doc/textprop.txt
index 996cdd1..8d7c0ec 100644
--- a/runtime/doc/textprop.txt
+++ b/runtime/doc/textprop.txt
@@ -153,6 +153,7 @@
the text wraps to the next screen
line)
below in the next screen line
+ above just above the line
When omitted "after" is used. Only one
"right" property can fit in each line, if
there are two ore more these will go in a