Update app.py

app.py

@@ -4,7 +4,7 @@ from nltk.corpus import words
 
 st.title("Word Game Solver") 
 
-@st.cache # cache the download process 
+@st.cache # cache download processes so they only execute once with same inputs
 def download():
     nltk.download('words')
 download()
@@ -90,7 +90,9 @@ import requests
 from bs4 import BeautifulSoup as soup
 import lxml
 import lxml.etree as xml
-    
+
+
+@st.cache # cache download processes so they only execute once with same inputs
 def define(word):
   url = f'https://www.dictionary.com/browse/{word}?s=t'
   r=requests.get(url)