fixing typo

app.py

@@ -410,7 +410,7 @@ def gen_syns(word, level):
   with open('balanced_synonym_data.json') as f:
     word = word.strip(" ")
     data = json.loads(f.read())
-    school_to_level = {"Elementary Level":'1', "Middle School Level":'2', "Highschool Level":'3', "College Level":'4'}
+    school_to_level = {"Elementary Level":'1', "Middle School Level":'2', "High School Level":'3', "College Level":'4'}
     pins = wn_syns(word)
     reko = []
     for i in pins: