readme comments

examples/chainlink/README.md

@@ -91,7 +91,8 @@ node examples/chainlink/request.js
 ```request.js``` is obtained directly from Chainlink [here](https://github.com/smartcontractkit/smart-contract-examples/blob/main/functions-examples/examples/5-use-secrets-threshold/request.js). Two modifcations are made to replace hardcoded values:
 
 ```javascript
-// changed to accept an encrypted environment variable specific to the LINK addressed used to pay for the work done by the DON
+// changed to accept an encrypted environment variable specific to the 
+// LINK address used to pay for the work done by the DON
 const linkTokenAddress;
 
 // Changed to accept the SXT api key instead of the Coinmarketcap api key