Fix typos and demo code in docs

apps/base-docs/base-learn/docs/writing-to-contracts/useWriteContract.md

@@ -30,7 +30,7 @@ Exploring them separately will highlight the functionality provided by the prepa
 
 :::caution
 
-In this module, you'll'll extend the onchain app you build in the previous module, [Reading and Displaying Data].
+In this module, you'll extend the onchain app you build in the previous module, [Reading and Displaying Data].
 
 :::
 
@@ -54,7 +54,7 @@ You'll need to know how many tokens the user has to be able to make decisions on
 
 You'll need the user's address to use in `args`, which you can conveniently get from the [`useAccount`] hook using the pattern below.
 
-```tsx:
+```tsx
 const { data: balanceData, queryKey: balanceQueryKey } =
   useReadContract({
     address: contractData.address as `0x${string}`,
@@ -130,8 +130,8 @@ const handleClaimClick = () => {
 return (
   <div>
     <p>{'Token Balance: ' + tokenBalance}</p>
-    <button disabled={claimIsLoading} onClick={handleClaimClick}>
-      {claimIsLoading ? 'Complete In Wallet' : 'Claim Tokens'}
+    <button disabled={claimIsPending} onClick={handleClaimClick}>
+      {claimIsPending ? 'Complete In Wallet' : 'Claim Tokens'}
     </button>
   </div>
 );

apps/base-docs/tutorials/docs/4_intro-to-foundry-setup.md

@@ -93,7 +93,7 @@ src = 'contracts'
 In order to compile the project, simply run:
 
 ```bash
-forge build:
+forge build
 ```
 
 ## Setting up Foundry with Base

apps/base-docs/tutorials/docs/5_oracles-chainlink-price-feeds.md

@@ -138,7 +138,7 @@ Chainlink provides a number of price feeds for Base. For a list of available pri
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
 
-   import "@chainlink/contracts/src/v0.8/interfaces/AggregatorV3Interface.sol";
+   import "@chainlink/contracts/src/v0.8/shared/interfaces/AggregatorV3Interface.sol";
 
    contract DataConsumerV3 {
        AggregatorV3Interface internal priceFeed;