chore: update incorrect comments (OZ N-10)

packages/horizon/contracts/data-service/extensions/DataServiceFees.sol

@@ -88,7 +88,7 @@ abstract contract DataServiceFees is DataService, DataServiceFeesV1Storage, IDat
      * @dev This function is used as a callback in the stake claims linked list traversal.
      * @param _claimId The id of the stake claim
      * @param _acc The accumulator for the stake claims being processed
-     * @return Wether the stake claim is still locked, indicating that the traversal should continue or stop.
+     * @return Whether the stake claim is still locked, indicating that the traversal should continue or stop.
      * @return The updated accumulator data
      */
     function _processStakeClaim(bytes32 _claimId, bytes memory _acc) private returns (bool, bytes memory) {

packages/horizon/contracts/data-service/utilities/ProvisionManager.sol

@@ -153,8 +153,6 @@ abstract contract ProvisionManager is Initializable, GraphDirectory, ProvisionMa
      * the {HorizonStaking} contract.
      * @dev Checks the pending provision parameters, not the current ones.
      *
-     * Emits a {ProvisionPendingParametersAccepted} event.
-     *
      * @param _serviceProvider The address of the service provider.
      */
     function _acceptProvisionParameters(address _serviceProvider) internal {

packages/horizon/contracts/interfaces/IAuthorizable.sol

@@ -100,7 +100,7 @@ interface IAuthorizable {
      * - `proof` must be a valid signature from the signer being authorized
      *
      * Emits a {SignerAuthorized} event
-     * @param signer The addres of the signer
+     * @param signer The address of the signer
      * @param proofDeadline The deadline for the proof provided by the signer
      * @param proof The proof provided by the signer to be authorized by the authorizer
      * consists of (chain id, verifying contract address, domain, proof deadline, authorizer address)
@@ -141,7 +141,8 @@ interface IAuthorizable {
     function revokeAuthorizedSigner(address signer) external;
 
     /**
-     * @notice Returns the timestamp at which the thawing period ends for a signer
+     * @notice Returns the timestamp at which the thawing period ends for a signer.
+     * Returns 0 if the signer is not thawing.
      * @param signer The address of the signer
      * @return The timestamp at which the thawing period ends
      */

packages/horizon/contracts/interfaces/internal/IHorizonStakingMain.sol

@@ -24,7 +24,7 @@ interface IHorizonStakingMain {
     /**
      * @notice Emitted when a service provider unstakes tokens during the transition period.
      * @param serviceProvider The address of the service provider
-     * @param tokens The amount of tokens unstaked
+     * @param tokens The amount of tokens now locked (including previously locked tokens)
      * @param until The block number until the stake is locked
      */
     event HorizonStakeLocked(address indexed serviceProvider, uint256 tokens, uint256 until);

packages/horizon/contracts/libraries/MathUtils.sol

@@ -13,7 +13,7 @@ library MathUtils {
      * @dev Calculates the weighted average of two values pondering each of these
      * values based on configured weights. The contribution of each value N is
      * weightN/(weightA + weightB). The calculation rounds up to ensure the result
-     * is always greater than the smallest of the two values.
+     * is always equal or greater than the smallest of the two values.
      * @param valueA The amount for value A
      * @param weightA The weight to use for value A
      * @param valueB The amount for value B

packages/horizon/contracts/payments/collectors/GraphTallyCollector.sol

@@ -88,7 +88,7 @@ contract GraphTallyCollector is EIP712, GraphDirectory, Authorizable, IGraphTall
      * This variant adds the ability to partially collect a RAV by specifying the amount of tokens to collect.
      * @param _paymentType The payment type to collect
      * @param _data Additional data required for the payment collection
-     * @param _tokensToCollect The amount of tokens to collect
+     * @param _tokensToCollect The amount of tokens to collect. If 0, all tokens from the RAV will be collected.
      * @return The amount of tokens collected
      */
     function _collect(

packages/subgraph-service/contracts/DisputeManager.sol

@@ -413,7 +413,7 @@ contract DisputeManager is
             )
         );
 
-        // Only one dispute for a (indexer, subgraphDeploymentId) at a time
+        // Only one dispute at a time
         require(!isDisputeCreated(disputeId), DisputeManagerDisputeAlreadyCreated(disputeId));
 
         // Store dispute