Fixed typos

Author: Pixel-Master

FF_Menubar.py

@@ -665,6 +665,7 @@ def open_in_finder(self):
             run(["xdg-open", os.path.dirname(selected_file)])
 
         logging.debug(f"Opened in Finder: {selected_file}")
+
     # Get basic information about a file
     def file_info(self):
         file = self.get_current_item()

README.md

@@ -348,4 +348,4 @@ Include in your feature request:
 
 ### Pull Request
 
-It is best if you create an Issue or ask me before you spent your time fixing an Issue or developing something new.
+It is better if you create an issue or ask me before spending your time fixing an issue or developing something new.