runtime(doc): grammar & typo fixes

closes: #13654
diff --git a/runtime/doc/os_vms.txt b/runtime/doc/os_vms.txt
index 175bc7a..e7fa348 100644
--- a/runtime/doc/os_vms.txt
+++ b/runtime/doc/os_vms.txt
@@ -1,4 +1,4 @@
-*os_vms.txt*    For Vim version 9.0.  Last change: 2023 Dec 09
+*os_vms.txt*    For Vim version 9.0.  Last change: 2023 Dec 14
 
 
 		  VIM REFERENCE MANUAL
@@ -771,7 +771,7 @@
 	on X86_64 the CRTL_VER is kept under 80500000 level. The proper solution would be
 	to rename the getline function to something else in the struct (and in all places
 	it is used) - and avoiding to use POSIX functions in structs, but this change would
-	impact on all other operating systems. (added the the VMS TODO list)
+	impact on all other operating systems. (added to the VMS TODO list)
 	Read more about at https://forum.vmssoftware.com/viewtopic.php?f=38&t=8914&p=20049
 - os_vms_conf.h includes have been reviewed for all architectures
 - added support for the MODIFIED_BY define