update description

app.py

@@ -49,13 +49,14 @@ def wallet(private_key):
 description = (
     "This demo shows the balance of tokens in your Web3 wallet. If you do not have a Web3 wallet, leave the input field empty when running and the app will create a wallet for you. " 
     "A wallet consists of a public and private key. You can think of the public key like your email address and the private key like your password. "
+    "The public key can be easily determined from the private key, but not vice versa. "
     "The private key is output in the form of both a hexadecimal number and the corresponding mnemonic phrase, which is easier to remember. " 
     "If you want to continue to use the same wallet in future, you should store the private key (and/or the mnemonic phrase, which can be used to recover the private key). " 
     "Then enter the private key to the input field when running the app. " 
     "Do not give your private key to anyone ever. In fact, it is bad practice to store your private key on your PC for wallets that contain tokens with real value. "
     "However, we are using test tokens on the Ethereum test network (Rinkeby) where the tokens have no real value. "
     "Initially, your wallet should have no ETH and OCEAN tokens in it. You can then request ETH and OCEAN test tokens by entering your public address into faucets (follow the links at the bottom of the page). "
-    "Then re-run the app for the same private key. " 
+    "Then wait about 15 seconds and re-run the app for the same private key. " 
     "This demo uses the Ocean Protocol Python library in the backend. For more information on the advantages of combinining Ocean and HuggingFace, check out the blog post link below. "
     ""
 )
@@ -77,7 +78,7 @@ article = (
     "<p style='text-align: center'>"
     "<a href='https://faucet.rinkeby.io/' target='_blank'>1. ETH faucet</a> | "
     "<a href='https://faucet.rinkeby.oceanprotocol.com/' target='_blank'>2. OCEAN faucet | </a>"
-    "<a href='https://docs.algovera.ai/blog/2022/01/04/Using%20the%20Ocean%20Marketplace%20with%20HuggingFace%20Apps,%20Algorithms%20and%20Datasets' target='_blank'>3. Blog about Ocean Protocol on HuggingFace</a> | "
+    "<a href='https://docs.algovera.ai/blog/2022/01/04/Using%20the%20Ocean%20Marketplace%20with%20HuggingFace%20Apps,%20Algorithms%20and%20Datasets' target='_blank'>3. Blog about Ocean Protocol on HuggingFace</a> "
     "</p>"
 )