Fix typo casted -> cast

contracts/governance/Governor.sol

@@ -137,7 +137,7 @@ abstract contract Governor is Context, ERC165, EIP712, IGovernor {
     }
 
     /**
-     * @dev Amount of votes already casted passes the threshold limit.
+     * @dev Amount of votes already cast passes the threshold limit.
      */
     function _quorumReached(uint256 proposalId) internal view virtual returns (bool);
 
@@ -305,7 +305,7 @@ abstract contract Governor is Context, ERC165, EIP712, IGovernor {
     }
 
     /**
-     * @dev Internal vote casting mechanism: Check that the vote is pending, that it has not been casted yet, retrieve
+     * @dev Internal vote casting mechanism: Check that the vote is pending, that it has not been cast yet, retrieve
      * voting weight using {IGovernor-getVotes} and call the {_countVote} internal function.
      *
      * Emits a {IGovernor-VoteCast} event.

contracts/governance/IGovernor.sol

@@ -47,7 +47,7 @@ abstract contract IGovernor is IERC165 {
     event ProposalExecuted(uint256 proposalId);
 
     /**
-     * @dev Emitted when a vote is casted.
+     * @dev Emitted when a vote is cast.
      *
      * Note: `support` values should be seen as buckets. There interpretation depends on the voting module used.
      */
@@ -131,7 +131,7 @@ abstract contract IGovernor is IERC165 {
 
     /**
      * @notice module:user-config
-     * @dev Minimum number of casted voted requiered for a proposal to be successful.
+     * @dev Minimum number of cast voted requiered for a proposal to be successful.
      *
      * Note: The `blockNumber` parameter corresponds to the snaphot used for counting vote. This allows to scale the
      * quroum depending on values such as the totalSupply of a token at this block (see {ERC20Votes}).
@@ -149,7 +149,7 @@ abstract contract IGovernor is IERC165 {
 
     /**
      * @notice module:voting
-     * @dev Returns weither `account` has casted a vote on `proposalId`.
+     * @dev Returns weither `account` has cast a vote on `proposalId`.
      */
     function hasVoted(uint256 proposalId, address account) public view virtual returns (bool);
 

contracts/governance/compatibility/GovernorCompatibilityBravo.sol

@@ -283,7 +283,7 @@ abstract contract GovernorCompatibilityBravo is
         ProposalDetails storage details = _proposalDetails[proposalId];
         Receipt storage receipt = details.receipts[account];
 
-        require(!receipt.hasVoted, "GovernorCompatibilityBravo: vote already casted");
+        require(!receipt.hasVoted, "GovernorCompatibilityBravo: vote already cast");
         receipt.hasVoted = true;
         receipt.support = support;
         receipt.votes = SafeCast.toUint96(weight);

contracts/governance/extensions/GovernorCountingSimple.sol

@@ -89,7 +89,7 @@ abstract contract GovernorCountingSimple is Governor {
     ) internal virtual override {
         ProposalVote storage proposalvote = _proposalVotes[proposalId];
 
-        require(!proposalvote.hasVoted[account], "GovernorVotingSimple: vote already casted");
+        require(!proposalvote.hasVoted[account], "GovernorVotingSimple: vote already cast");
         proposalvote.hasVoted[account] = true;
 
         if (support == uint8(VoteType.Against)) {