Update runtime files.
diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index 8c9ff3d..732e5a7 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -1,4 +1,4 @@
-*options.txt* For Vim version 8.2. Last change: 2022 Jan 29
+*options.txt* For Vim version 8.2. Last change: 2022 Feb 04
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -800,6 +800,7 @@
need proper setting-up, so whenever the shell's pwd changes an OSC 7
escape sequence will be emitted. For example, on Linux, you can source
/etc/profile.d/vte.sh in your shell profile if you use bash or zsh.
+ When the parsing of the OSC sequence fails you get *E1179* .
*'arabic'* *'arab'* *'noarabic'* *'noarab'*
'arabic' 'arab' boolean (default off)
@@ -2476,7 +2477,7 @@
you write the file the encrypted bytes will be
different. The whole undo file is encrypted, not just
the pieces of text.
- *E1193* *E1194* *E1195* *E1196*
+ *E1193* *E1194* *E1195* *E1196* *E1230*
*E1197* *E1198* *E1199* *E1200* *E1201*
xchacha20 XChaCha20 Cipher with Poly1305 Message Authentication
Code. Medium strong till strong encryption.
@@ -6723,6 +6724,9 @@
See |option-backslash| about including spaces and backslashes.
Environment variables are expanded |:set_env|.
+ In |restricted-mode| shell commands will not be possible. This mode
+ is used if the value of $SHELL ends in "false" or "nologin".
+
If the name of the shell contains a space, you need to enclose it in
quotes and escape the space. Example with quotes: >
:set shell=\"c:\program\ files\unix\sh.exe\"\ -f