Update runtime files
diff --git a/runtime/doc/os_win32.txt b/runtime/doc/os_win32.txt
index 1017d4d..6c36608 100644
--- a/runtime/doc/os_win32.txt
+++ b/runtime/doc/os_win32.txt
@@ -1,4 +1,4 @@
-*os_win32.txt*  For Vim version 8.2.  Last change: 2017 Mar 21
+*os_win32.txt*  For Vim version 8.2.  Last change: 2021 Apr 05
 
 
 		  VIM REFERENCE MANUAL    by George Reilly
@@ -83,7 +83,7 @@
 
 Command line arguments					*win32-cmdargs*
 
-Analysis of a command line into parameters is not standardised in MS Windows.
+Analysis of a command line into parameters is not standardised in MS-Windows.
 Vim and gvim used to use different logic to parse it (before 7.4.432), and the
 logic was also depended on what it was compiled with.  Now Vim and gvim both
 use the CommandLineToArgvW() Win32 API, so they behave in the same way.