Update runtime files.
diff --git a/runtime/doc/editing.txt b/runtime/doc/editing.txt
index 9b9adf6..ab2219d 100644
--- a/runtime/doc/editing.txt
+++ b/runtime/doc/editing.txt
@@ -1,4 +1,4 @@
-*editing.txt* For Vim version 8.2. Last change: 2020 Aug 17
+*editing.txt* For Vim version 8.2. Last change: 2020 Oct 23
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -73,10 +73,14 @@
ways: Column, Line, Word, Character and Byte. If the
number of Characters and Bytes is the same then the
Character position is omitted.
+
If there are characters in the line that take more
than one position on the screen (<Tab> or special
- character), both the "real" column and the screen
- column are shown, separated with a dash.
+ character), or characters using more than one byte per
+ column (characters above 0x7F when 'encoding' is
+ utf-8), both the byte column and the screen column are
+ shown, separated by a dash.
+
Also see the 'ruler' option and the |wordcount()|
function.