runtime(doc): typo in intro.txt
diff --git a/runtime/doc/intro.txt b/runtime/doc/intro.txt
index 589e394..12808a5 100644
--- a/runtime/doc/intro.txt
+++ b/runtime/doc/intro.txt
@@ -1,4 +1,4 @@
-*intro.txt* For Vim version 9.1. Last change: 2024 Apr 10
+*intro.txt* For Vim version 9.1. Last change: 2024 Apr 11
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -133,7 +133,7 @@
This is a maillist, you need to become a member first and many people will
see the message. If you don't want that, e.g. because it is a security
issue, please contact the current Vim maintainers at the e-mail address
- <vim-security@googlegroups.com> or create a security advisary at Github:
+ <vim-security@googlegroups.com> or create a security advisory at Github:
https://github.com/vim/vim/security/advisories
Please be brief; all the time that is spent on answering mail is subtracted