Merge pull request #1747 from filecoin-project/asr/docs

Fix 3 typos

documentation/en/join-testnet.md

@@ -55,7 +55,7 @@ Here is an example of the response:
 t1aswwvjsae63tcrniz6x5ykvsuotlgkvlulnqpsi
 ```
 
-- Visit the [faucet](https://facuet.testnet.filecoin.io) to add funds.
+- Visit the [faucet](https://faucet.testnet.filecoin.io) to add funds.
 - Paste the address you created.
 - Press the send button.
 

documentation/en/mining.md

@@ -28,7 +28,7 @@ lotus wallet new bls
 
 With your wallet address:
 
-- Visit the [faucet](https://facuet.testnet.filecoin.io)
+- Visit the [faucet](https://faucet.testnet.filecoin.io)
 - Click "Create Miner"
 - DO NOT REFRESH THE PAGE. THIS OPERATION CAN TAKE SOME TIME.
 

node/hello/hello.go

@@ -63,7 +63,7 @@ func (hs *Service) HandleStream(s inet.Stream) {
 
 	var hmsg HelloMessage
 	if err := cborutil.ReadCborRPC(s, &hmsg); err != nil {
-		log.Infow("failed to read hello message, diconnecting", "error", err)
+		log.Infow("failed to read hello message, disconnecting", "error", err)
 		s.Conn().Close()
 		return
 	}