Fix some spelling issues in AccessManager.sol & Time.sol (#4571)

Co-authored-by: Francisco <fg@frang.io>

contracts/access/manager/AccessManager.sol

@@ -45,7 +45,7 @@ import {Time} from "../../utils/types/Time.sol";
  * will be {AccessManager} itself.
  *
  * WARNING: When granting permissions over an {Ownable} or {AccessControl} contract to an {AccessManager}, be very
- * mindful of the danger  associated with functions such as {{Ownable-renounceOwnership}} or
+ * mindful of the danger associated with functions such as {{Ownable-renounceOwnership}} or
  * {{AccessControl-renounceRole}}.
  */
 contract AccessManager is Context, Multicall, IAccessManager {
@@ -56,10 +56,10 @@ contract AccessManager is Context, Multicall, IAccessManager {
         bool closed;
     }
 
-    // Structure that stores the details for a group/account pair. This structures fit into a single slot.
+    // Structure that stores the details for a group/account pair. This structure fits into a single slot.
     struct Access {
         // Timepoint at which the user gets the permission. If this is either 0, or in the future, the group permission
-        // are not available. Should be checked using {Time-isSetAndPast}
+        // is not available. Should be checked using {Time-isSetAndPast}
         uint48 since;
         // delay for execution. Only applies to restricted() / relay() calls. This does not restrict access to
         // functions that use the `onlyGroup` modifier.
@@ -70,7 +70,7 @@ contract AccessManager is Context, Multicall, IAccessManager {
     // - the members of the group
     // - the admin group (that can grant or revoke permissions)
     // - the guardian group (that can cancel operations targeting functions that need this group
-    // - the grand delay
+    // - the grant delay
     struct Group {
         mapping(address user => Access access) members;
         uint64 admin;
@@ -97,7 +97,7 @@ contract AccessManager is Context, Multicall, IAccessManager {
 
     mapping(bytes32 operationId => Schedule) private _schedules;
 
-    // This should be transcient storage when supported by the EVM.
+    // This should be transient storage when supported by the EVM.
     bytes32 private _relayIdentifier;
 
     /**
@@ -128,8 +128,8 @@ contract AccessManager is Context, Multicall, IAccessManager {
      * the schedule, leaving the possibility of multiple executions. Maybe this function should not be view?
      *
      * NOTE: The IAuthority interface does not include the `uint32` delay. This is an extension of that interface that
-     * is backward compatible. Some contract may thus ignore the second return argument. In that case they will fail
-     * to identify the indirect workflow, and will consider call that require a delay to be forbidden.
+     * is backward compatible. Some contracts may thus ignore the second return argument. In that case they will fail
+     * to identify the indirect workflow, and will consider calls that require a delay to be forbidden.
      */
     function canCall(address caller, address target, bytes4 selector) public view virtual returns (bool, uint32) {
         (uint64 classId, bool closed) = getContractClass(target);
@@ -212,7 +212,7 @@ contract AccessManager is Context, Multicall, IAccessManager {
 
     /**
      * @dev Get the access details for a given account in a given group. These details include the timepoint at which
-     * membership becomes active, and the delay applied to all operation by this user that require this permission
+     * membership becomes active, and the delay applied to all operation by this user that requires this permission
      * level.
      *
      * Returns:
@@ -607,7 +607,7 @@ contract AccessManager is Context, Multicall, IAccessManager {
     ) public virtual returns (bytes32 operationId, uint32 nonce) {
         address caller = _msgSender();
 
-        // Fetch restriction to that apply to the caller on the targeted function
+        // Fetch restrictions that apply to the caller on the targeted function
         (bool allowed, uint32 setback) = _canCallExtended(caller, target, data);
 
         uint48 minWhen = Time.timestamp() + setback;
@@ -656,7 +656,7 @@ contract AccessManager is Context, Multicall, IAccessManager {
     function relay(address target, bytes calldata data) public payable virtual returns (uint32) {
         address caller = _msgSender();
 
-        // Fetch restriction to that apply to the caller on the targeted function
+        // Fetch restrictions that apply to the caller on the targeted function
         (bool allowed, uint32 setback) = _canCallExtended(caller, target, data);
 
         // If caller is not authorised, revert

contracts/utils/types/Time.sol

@@ -44,9 +44,9 @@ library Time {
     /**
      * @dev A `Delay` is a uint32 duration that can be programmed to change value automatically at a given point in the
      * future. The "effect" timepoint describes when the transitions happens from the "old" value to the "new" value.
-     * This allows updating the delay applied to some operation while keeping so guarantees.
+     * This allows updating the delay applied to some operation while keeping some guarantees.
      *
-     * In particular, the {update} function guarantees that is the delay is reduced, the old delay still applies for
+     * In particular, the {update} function guarantees that if the delay is reduced, the old delay still applies for
      * some time. For example if the delay is currently 7 days to do an upgrade, the admin should not be able to set
      * the delay to 0 and upgrade immediately. If the admin wants to reduce the delay, the old delay (7 days) should
      * still apply for some time.
@@ -113,8 +113,8 @@ library Time {
     }
 
     /**
-     * @dev Update a Delay object so that it takes a new duration after at a timepoint that is automatically computed
-     * to enforce the old delay at the moment of the update. Returns the updated Delay object and the timestamp when the
+     * @dev Update a Delay object so that it takes a new duration after a timepoint that is automatically computed to
+     * enforce the old delay at the moment of the update. Returns the updated Delay object and the timestamp when the
      * new delay becomes effective.
      */
     function withUpdate(Delay self, uint32 newValue, uint32 minSetback) internal view returns (Delay, uint48) {