jsdocs update

Author: photonstorm

src/gameobjects/pathfollower/typedefs/PathConfig.js

@@ -4,11 +4,11 @@
  * @typedef {object} Phaser.GameObjects.PathFollower.Types.PathConfig
  * @since 3.0.0
  *
- * @property {number} duration - The duration of the path follow.
- * @property {number} from - The start position of the path follow, between 0 and 1.
- * @property {number} to - The end position of the path follow, between 0 and 1.
+ * @property {number} duration - The duration of the path follow in ms. Must be `> 0`.
+ * @property {number} [from=0] - The start position of the path follow, between 0 and 1. Must be less than `to`.
+ * @property {number} [to=1] - The end position of the path follow, between 0 and 1. Must be more than `from`.
  * @property {boolean} [positionOnPath=false] - Whether to position the PathFollower on the Path using its path offset.
  * @property {boolean} [rotateToPath=false] - Should the PathFollower automatically rotate to point in the direction of the Path?
  * @property {number} [rotationOffset=0] - If the PathFollower is rotating to match the Path, this value is added to the rotation value. This allows you to rotate objects to a path but control the angle of the rotation as well.
- * @property {number} [startAt=0] - Current start position of the path follow, between 0 and 1.
+ * @property {number} [startAt=0] - Current start position of the path follow, must be between `from` and `to`.
  */