Update comment.

Steven Orvell · Steven Orvell · commit 8f5815fa894c · 2020-03-09T17:36:30.000-07:00
diff --git a/src/lib/updating-element.ts b/src/lib/updating-element.ts
@@ -297,6 +297,7 @@ export abstract class UpdatingElement extends HTMLElement {
    * `createPropertyDescriptor` internally to get a descriptor to install.
    * To customize what properties do when they are get or set, override
    * `createPropertyDescriptor`. To customize the options for a property,
+   * implement `createProperty` like this:
    *
    * static createProperty(name, options) {
    *   options = Object.assign(options, {myOption: true});

Original file line number	Diff line number	Diff line change
`@@ -297,6 +297,7 @@ export abstract class UpdatingElement extends HTMLElement {`
`297`	`297`	* `createPropertyDescriptor` internally to get a descriptor to install.
`298`	`298`	`* To customize what properties do when they are get or set, override`
`299`	`299`	* `createPropertyDescriptor`. To customize the options for a property,
	`300`	+ * implement `createProperty` like this:
`300`	`301`	`*`
`301`	`302`	`* static createProperty(name, options) {`
`302`	`303`	`* options = Object.assign(options, {myOption: true});`