diff --git a/ghost/limit-service/lib/limit.js b/ghost/limit-service/lib/limit.js
index f16e035e8a..c9afaf5b45 100644
--- a/ghost/limit-service/lib/limit.js
+++ b/ghost/limit-service/lib/limit.js
@@ -11,7 +11,7 @@ class Limit {
      * @param {String} options.name - name of the limit
      * @param {String} options.error - error message to use when limit is reached
      * @param {String} options.helpLink - URL to the resource explaining how the limit works
-     * @param {Object} options.db - instance of knex db connection that currentCountQuery can use to run state check through
+     * @param {Object} [options.db] - instance of knex db connection that currentCountQuery can use to run state check through
      * @param {Object} options.errors - instance of errors compatible with Ghost-Ignition's errors (https://github.com/TryGhost/Ignition#errors)
      */
     constructor({name, error, helpLink, db, errors}) {
@@ -99,6 +99,7 @@ class MaxLimit extends Limit {
      *
      * @param {Object} options
      * @param {Number} [options.max] - overrides configured default max value to perform checks against
+     * @param {Number} [options.addedCount] - number of items to add to the currentCount during the check
      */
     async errorIfWouldGoOverLimit({max, addedCount = 1} = {}) {
         let currentCount = await this.currentCountQuery(this.db);
@@ -130,6 +131,7 @@ class MaxPeriodicLimit extends Limit {
      * @param {String} options.name - name of the limit
      * @param {Object} options.config - limit configuration
      * @param {Number} options.config.maxPeriodic - maximum limit the limit would check against
+     * @param {String} options.config.error - error message to use when limit is reached
      * @param {Function} options.config.currentCountQuery - query checking the state that would be compared against the limit
      * @param {('month')} options.config.interval - an interval to take into account when checking the limit. Currently only supports 'month' value
      * @param {String} options.config.startDate - start date in ISO 8601 format (https://en.wikipedia.org/wiki/ISO_8601), used to calculate period intervals
@@ -202,6 +204,7 @@ class MaxPeriodicLimit extends Limit {
      *
      * @param {Object} options
      * @param {Number} [options.max] - overrides configured default maxPeriodic value to perform checks against
+     * @param {Number} [options.addedCount] - number of items to add to the currentCount during the check
      */
     async errorIfWouldGoOverLimit({max, addedCount = 1} = {}) {
         let currentCount = await this.currentCountQuery(this.db);
@@ -233,6 +236,7 @@ class FlagLimit extends Limit {
      * @param {String} options.name - name of the limit
      * @param {Object} options.config - limit configuration
      * @param {Number} options.config.disabled - disabled/enabled flag for the limit
+     * @param {String} options.config.error - error message to use when limit is reached
      * @param {String} options.helpLink - URL to the resource explaining how the limit works
      * @param {Object} options.db - instance of knex db connection that currentCountQuery can use to run state check through
      * @param {Object} options.errors - instance of errors compatible with Ghost-Ignition's errors (https://github.com/TryGhost/Ignition#errors)
@@ -275,6 +279,16 @@ class FlagLimit extends Limit {
 }
 
 class AllowlistLimit extends Limit {
+    /**
+     *
+     * @param {Object} options
+     * @param {String} options.name - name of the limit
+     * @param {Object} options.config - limit configuration
+     * @param {[String]} options.config.allowlist - allowlist values that would be compared against
+     * @param {String} options.config.error - error message to use when limit is reached
+     * @param {String} options.helpLink - URL to the resource explaining how the limit works
+     * @param {Object} options.errors - instance of errors compatible with Ghost-Ignition's errors (https://github.com/TryGhost/Ignition#errors)
+     */
     constructor({name, config, helpLink, errors}) {
         super({name, error: config.error || '', helpLink, errors});