updated for version 7.0021
diff --git a/runtime/doc/insert.txt b/runtime/doc/insert.txt
index 1b70448..0bbf868 100644
--- a/runtime/doc/insert.txt
+++ b/runtime/doc/insert.txt
@@ -1,4 +1,4 @@
-*insert.txt* For Vim version 7.0aa. Last change: 2004 Jul 04
+*insert.txt* For Vim version 7.0aa. Last change: 2004 Nov 18
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -124,6 +124,9 @@
'-' the last small (less than a line) delete
'=' the expression register: you are prompted to
enter an expression (see |expression|)
+ Note that 0x80 (128 decimal) is used for
+ special keys, use CTRL-R CTRL-R to insert it
+ literally.
See |registers| about registers. {not in Vi}
CTRL-R CTRL-R {0-9a-z"%#*+/:.-=} *i_CTRL-R_CTRL-R*