Update runtime files.
diff --git a/runtime/doc/develop.txt b/runtime/doc/develop.txt
index 7ed251a..f139ebe 100644
--- a/runtime/doc/develop.txt
+++ b/runtime/doc/develop.txt
@@ -1,4 +1,4 @@
-*develop.txt* For Vim version 8.2. Last change: 2020 Apr 13
+*develop.txt* For Vim version 8.2. Last change: 2020 Jul 27
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -34,8 +34,8 @@
VIM IS... VI COMPATIBLE *design-compatible*
First of all, it should be possible to use Vim as a drop-in replacement for
-Vi. When the user wants to, he can use Vim in compatible mode and hardly
-notice any difference with the original Vi.
+Vi. When the user wants to, Vim can be used in compatible mode and hardly
+any differences with the original Vi will be noticed.
Exceptions:
- We don't reproduce obvious Vi bugs in Vim.