Add descriptions for properties.

src/ol/structs/LRUCache.js

@@ -6,10 +6,10 @@ import {assert} from '../asserts.js';
 
 /**
  * @typedef {Object} Entry
- * @property {string} key_
- * @property {Object} newer
- * @property {Object} older
- * @property {*} value_
+ * @property {string} key_ Key.
+ * @property {Object} newer Newer.
+ * @property {Object} older Older.
+ * @property {*} value_ Value.
  */
 
 /**

src/ol/structs/LinkedList.js

@@ -4,9 +4,9 @@
 
 /**
  * @typedef {Object} Item
- * @property {Item} [prev]
- * @property {Item} [next]
- * @property {?} data
+ * @property {Item} [prev] Previous.
+ * @property {Item} [next] Next.
+ * @property {?} data Data.
  */
 
 /**

src/ol/structs/RBush.js

@@ -8,11 +8,11 @@ import {isEmpty} from '../obj.js';
 
 /**
  * @typedef {Object} Entry
- * @property {number} minX
- * @property {number} minY
- * @property {number} maxX
- * @property {number} maxY
- * @property {Object} [value]
+ * @property {number} minX MinX.
+ * @property {number} minY MinY.
+ * @property {number} maxX MaxX.
+ * @property {number} maxY MaxY.
+ * @property {Object} [value] Value.
  */
 
 /**