Update runtime files.
diff --git a/runtime/doc/vim.1 b/runtime/doc/vim.1
index e3c8773..18f589c 100644
--- a/runtime/doc/vim.1
+++ b/runtime/doc/vim.1
@@ -1,6 +1,6 @@
 .TH VIM 1 "2006 Apr 11"
 .SH NAME
-vim \- Vi IMproved, a programmers text editor
+vim \- Vi IMproved, a programmer's text editor
 .SH SYNOPSIS
 .br
 .B vim