diff --git a/boostmovehub.ts b/boostmovehub.ts
index a05bf96..0412e65 100644
--- a/boostmovehub.ts
+++ b/boostmovehub.ts
@@ -70,7 +70,7 @@ export class BoostMoveHub extends LPF2Hub {
      * Set the motor speed on a given port.
      * @method BoostMoveHub#setMotorSpeed
      * @param {string} port
-     * @param {number | Array<number>} speed For forward, a value between 1 - 100 should be set. For reverse, a value between -1 to -100. Stop is 0. If you are specifying port AB to control both motors, you can optionally supply a tuple of speeds.
+     * @param {number | Array.<number>} speed For forward, a value between 1 - 100 should be set. For reverse, a value between -1 to -100. Stop is 0. If you are specifying port AB to control both motors, you can optionally supply a tuple of speeds.
      * @param {number} [time] How long to activate the motor for (in milliseconds). Leave empty to turn the motor on indefinitely.
      * @returns {Promise} Resolved upon successful completion of command. If time is specified, this is once the motor is finished.
      */
diff --git a/puphub.ts b/puphub.ts
index 8bb2453..b7474f9 100644
--- a/puphub.ts
+++ b/puphub.ts
@@ -75,7 +75,7 @@ export class PUPHub extends LPF2Hub {
      * Set the motor speed on a given port.
      * @method PUPHub#setMotorSpeed
      * @param {string} port
-     * @param {number | Array<number>} speed For forward, a value between 1 - 100 should be set. For reverse, a value between -1 to -100. Stop is 0. If you are specifying port AB to control both motors, you can optionally supply a tuple of speeds.
+     * @param {number | Array.<number>} speed For forward, a value between 1 - 100 should be set. For reverse, a value between -1 to -100. Stop is 0. If you are specifying port AB to control both motors, you can optionally supply a tuple of speeds.
      * @param {number} [time] How long to activate the motor for (in milliseconds). Leave empty to turn the motor on indefinitely.
      * @returns {Promise} Resolved upon successful completion of command. If time is specified, this is once the motor is finished.
      */