updating documentation for propertyEditorUi

src/Umbraco.Web.UI.Client/.github/CONTRIBUTING.md

@@ -132,7 +132,7 @@ Let’s go through each of these properties…
 
   - section - examples include: `Content`, `Media`
   - dashboard - a view within a section. Examples include: the welcome dashboard
-  - propertyEditorUI
+  - propertyEditorUi
   - editorView
   - propertyAction
   - tree

src/Umbraco.Web.UI.Client/storybook/stories/extending/property-editors.mdx

@@ -36,7 +36,7 @@ import { Meta } from '@storybook/addon-docs';
 
 ```json
 {
-	"type": "propertyEditorUI",
+	"type": "propertyEditorUi",
 	"alias": "Umb.PropertyEditorUi.TextBox",
 	"name": "Text Box Property Editor UI",
 	"elementName": "my-text-box",
@@ -64,7 +64,7 @@ If no Property Editor is specified in the manifest, the Propety Editor will use
 
 ```json
 {
-	"type": "propertyEditorUI",
+	"type": "propertyEditorUi",
 	"alias": "My.PropertyEditorUI.TextArea",
 	//... more
 	"meta": {
@@ -75,7 +75,7 @@ If no Property Editor is specified in the manifest, the Propety Editor will use
 					"alias": "rows",
 					"label": "Number of rows",
 					"description": "If empty - 10 rows would be set as the default value",
-					"propertyEditorUI": "Umb.PropertyEditorUi.Number",
+					"propertyEditorUi": "Umb.PropertyEditorUi.Number",
 				},
 			],
 			"defaultData": [