patch 8.2.3226: new digraph functions use old naming scheme
Problem: New digraph functions use old naming scheme.
Solution: Use the digraph_ prefix. (Hirohito Higashi, closes #8580)
diff --git a/runtime/doc/digraph.txt b/runtime/doc/digraph.txt
index 9715a88..bfcf135 100644
--- a/runtime/doc/digraph.txt
+++ b/runtime/doc/digraph.txt
@@ -40,7 +40,7 @@
future.
NOTE: This command cannot add a digraph that starts
with a white space. If you want to add such digraph,
- you can use |setdigraph()| instead.
+ you can use |digraph_set()| instead.
Vim is normally compiled with the |+digraphs| feature. If the feature is
disabled, the ":digraph" command will display an error message.