Update runtime files.
diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index 1ef944d..805a052 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -1,4 +1,4 @@
-*options.txt* For Vim version 8.1. Last change: 2019 Oct 26
+*options.txt* For Vim version 8.1. Last change: 2019 Nov 01
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -6453,8 +6453,8 @@
See |option-backslash| about including spaces and backslashes.
Environment variables are expanded |:set_env|.
- If the name of the shell contains a space, you might need to enclose
- it in quotes or escape the space. Example with quotes: >
+ If the name of the shell contains a space, you need to enclose it in
+ quotes and escape the space. Example: >
:set shell=\"c:\program\ files\unix\sh.exe\"\ -f
< Note the backslash before each quote (to avoid starting a comment) and
each space (to avoid ending the option value). Also note that the