refactor: add comment

Author: tyankatsu0105

lib/rules/no-use-computed-property-like-method.js

@@ -14,14 +14,15 @@ const utils = require('../utils')
  * @typedef {import('../utils').ComponentPropertyData} ComponentPropertyData
  * @typedef {import('../utils').ComponentObjectPropertyData} ComponentObjectPropertyData
  *
- * @typedef {{[key: string]: ComponentPropertyData & { valueType: { type: string } }}} PropertyMap
+ * @typedef {{[key: string]: ComponentPropertyData & { valueType: { type: string | null } }}} PropertyMap
  */
 // ------------------------------------------------------------------------------
 // Rule Definition
 // ------------------------------------------------------------------------------
 
 /**
  * Get type of props item.
+ * Can't consider array props like: props: {propsA: [String, Number, Function]}
  * @param {ComponentObjectPropertyData} property
  * @return {string | null}
  *