Updated runtime files.
diff --git a/runtime/doc/vim.1 b/runtime/doc/vim.1
index e2dcd42..e3c8773 100644
--- a/runtime/doc/vim.1
+++ b/runtime/doc/vim.1
@@ -321,7 +321,7 @@
 \-R
 Read-only mode.
 The 'readonly' option will be set.
-You can still edit the buffer, but will be prevented from accidently
+You can still edit the buffer, but will be prevented from accidentally
 overwriting a file.
 If you do want to overwrite a file, add an exclamation mark to the Ex command,
 as in ":w!".