update note

multi_language.py

@@ -1,6 +1,6 @@
 """
     Translate this project to other languages
-    Usage:o
+    Usage:
         1. modify LANG
             LANG = "English"
 
@@ -10,7 +10,7 @@
         3. Run `python multi_language.py`. 
             Note: You need to run it multiple times to increase translation coverage because GPT makes mistakes sometimes.
 
-    4. Find translated program in `multi-language\English\*`
+        4. Find the translated program in `multi-language\English\*`
     
 """