Fix program not fitting on low resolution screens

Lowest vertical screen size that I could test and made sure fit is 768 pixels on a field laptop.

Closes #180 (closed)

sohstationviewer/main.py

@@ -29,7 +29,7 @@ if os_name == 'macOS':
 
 def fix_relative_paths() -> None:
     """
-    Change the working director so that the relative paths in the code work
+    Change the working directory so that the relative paths in the code work
     correctly.
     """
     current_file_path = os.path.abspath(__file__)