fix: typos (#923)

* fix: typo

Author: Thabokani

packages/contracts/contracts/arbitrum/L1ArbitrumMessenger.sol

@@ -29,7 +29,7 @@ import "./IInbox.sol";
 import "./IOutbox.sol";
 
 /// @notice L1 utility contract to assist with L1 <=> L2 interactions
-/// @dev this is an abstract contract instead of library so the functions can be easily overriden when testing
+/// @dev this is an abstract contract instead of library so the functions can be easily overridden when testing
 abstract contract L1ArbitrumMessenger {
     event TxToL2(address indexed _from, address indexed _to, uint256 indexed _seqNum, bytes _data);
 

packages/contracts/contracts/arbitrum/L2ArbitrumMessenger.sol

@@ -28,7 +28,7 @@ pragma solidity ^0.7.6;
 import "arbos-precompiles/arbos/builtin/ArbSys.sol";
 
 /// @notice L2 utility contract to assist with L1 <=> L2 interactions
-/// @dev this is an abstract contract instead of library so the functions can be easily overriden when testing
+/// @dev this is an abstract contract instead of library so the functions can be easily overridden when testing
 abstract contract L2ArbitrumMessenger {
     address internal constant ARB_SYS_ADDRESS = address(100);
 

packages/contracts/contracts/staking/Staking.sol

@@ -1013,7 +1013,7 @@ abstract contract Staking is StakingV4Storage, GraphUpgradeable, IStakingBase, M
     }
 
     /**
-     * @dev Send rewards to the appropiate destination.
+     * @dev Send rewards to the appropriate destination.
      * @param _graphToken Graph token
      * @param _amount Number of rewards tokens
      * @param _beneficiary Address of the beneficiary of rewards

packages/contracts/test/unit/gns.test.ts

@@ -667,7 +667,7 @@ describe('L1GNS', () => {
       it('should transfer signal from one curator to another', async function () {
         await transferSignal(subgraph.id, other, another, otherNSignal)
       })
-      it('should fail when transfering to zero address', async function () {
+      it('should fail when transferring to zero address', async function () {
         const tx = gns
           .connect(other)
           .transferSignal(subgraph.id, ethers.constants.AddressZero, otherNSignal)

packages/contracts/test/unit/staking/allocation.test.ts

@@ -836,7 +836,7 @@ describe('Staking:Allocation', () => {
       // Update rebate parameters, α = 0, λ = 1
       await staking.connect(governor).setRebateParameters(0, 1, 1, 1)
 
-      // Succesive collections
+      // Successive collections
       // Indexer gets 100% of the query fees
       // Parameters changed so now they are under-rebated and should get more than the available amount but we cap it
       // Distributed amount will never catch up due to the initial collection which was less than 100%