fixup fix test filesx

Author: Sylwester Fraczek

src/lib.rs

@@ -558,7 +558,7 @@ mod tests {
 
     #[test]
     fn test_validate_file_names_no_extension() {
-        let fpath = ".git/dedcription";
+        let fpath = ".git/description";
         let files = vec![String::from(fpath)];
 
         let err = validate_file_names(&files).unwrap_err();