fix: description and hint text (#104)

* fix: adjust "Learn Digital Ledgers By Building a Blockchain" description and test text

* fix: adjust "Learn Proof of Work Consensus by Building a Block Mining
Algorithm" description and hint text

Author: scissorsneedfoodtoo

curriculum/locales/english/learn-digital-ledgers-by-building-a-blockchain.md

@@ -1646,7 +1646,7 @@ Open your new `validate-chain.js` file and import the `isValidChain` function yo
 
 ### --tests--
 
-You should have `import { isValidChain } from 'blockchain-helpers.js'` at the top of your `validate-chain.js` file
+You should have `import { isValidChain } from './blockchain-helpers.js'` at the top of your `validate-chain.js` file
 
 ```js
 await new Promise(res => setTimeout(res, 1000));
@@ -2609,7 +2609,7 @@ assert.match(lastOutput, /Chain is valid/);
 
 ### --description--
 
-Transactions aren't stored usually stored on the blockchain right away, they go into a waiting area known as a transaction pool until a new block is added. You will create this next. In your `blockchain-helpers.js` export a new `writeTransactions` function. Give it a parameter of `transactions` and leave the function empty to start.
+Transactions aren't usually stored on the blockchain right away – they go into a waiting area known as a transaction pool until a new block is added. You will create this next. In your `blockchain-helpers.js` export a new `writeTransactions` function. Give it a parameter of `transactions` and leave the function empty to start.
 
 ### --tests--
 
@@ -2793,7 +2793,7 @@ At the top of your new file, import the `writeTransactions` function you created
 
 ### --tests--
 
-You should have `import { writeTransactions } from 'blockchain-helpers.js';` in your `add-transaction.js` file
+You should have `import { writeTransactions } from './blockchain-helpers.js';` in your `add-transaction.js` file
 
 ```js
 await new Promise(res => setTimeout(res, 1000));

curriculum/locales/english/learn-proof-of-work-consensus-by-building-a-block-mining-algorithm.md

@@ -1366,7 +1366,7 @@ writeTransactions([]);
 
 ### --description--
 
-You want your `hash` to start with a zero. Create a `while` loop that checks if `!hash.startsWith('0')` and put your `console.log` in the loop.
+You want your `hash` to start with a zero. Create a `while` loop that checks if `!hash.startsWith('0')`. Also, move your `console.log` statement that logs the value of `hash` into the loop.
 
 ### --tests--
 
@@ -5740,7 +5740,7 @@ assert.match(lastOutput, /Chain is valid/);
 
 ### --description--
 
-There's one more thing to do here, make it so you can't send transactions unless you have enough tokens. In the `blockchain-helpers.js` file, export a new `getAddressBalance` function. Have it accept an `address` parameter, and leave the function empty for now.
+There's one more thing to do here: Make it so you can't send transactions unless you have enough tokens. In the `blockchain-helpers.js` file, export a new `getAddressBalance` function. Have it accept an `address` parameter, and leave the function empty for now.
 
 ### --tests--