[nautilus] Correct a typo in Overview.md

[António Fernandes <antoniof src gnome org>]

commit 10d1a7e28d383aed1813ee753c0bc649580d27c0
Author: Felix Yan <felixonmars archlinux org>
Date:   Sun Aug 9 17:28:12 2020 +0000

    Correct a typo in Overview.md

 docs/Overview.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/docs/Overview.md b/docs/Overview.md
index 9bbda59c2..9194aa4ec 100644
--- a/docs/Overview.md
+++ b/docs/Overview.md
@@ -17,7 +17,7 @@ to previous files.
 = Directory Ownership =
 Every file has a directory associated, that is usually the parent. However, when
 the file is a root and has no parent, the file is called self_owned, and the directory
-and the file are the same location, but diferent objects.
+and the file are the same location, but different objects.
 
 It's better to always deal with files instead of directories, and let the file handle
 the ownership of its associated directory.