Update runtime files
diff --git a/runtime/doc/usr_07.txt b/runtime/doc/usr_07.txt
index 19d79be..ab36771 100644
--- a/runtime/doc/usr_07.txt
+++ b/runtime/doc/usr_07.txt
@@ -1,4 +1,4 @@
-*usr_07.txt* For Vim version 8.2. Last change: 2017 Sep 18
+*usr_07.txt* For Vim version 8.2. Last change: 2020 Mar 23
VIM USER MANUAL - by Bram Moolenaar
@@ -227,8 +227,8 @@
FILE MARKS
-In chapter 4 was explained how you can place a mark in a file with "mx" and
-jump to that position with "`x". That works within one file. If you edit
+In section |03.10| was explained how you can place a mark in a file with "mx"
+and jump to that position with "`x". That works within one file. If you edit
another file and place marks there, these are specific for that file. Thus
each file has its own set of marks, they are local to the file.
So far we were using marks with a lowercase letter. There are also marks