Merge pull request #1450 from umbraco/bugfix/property-editor/textarea

Chore: Textarea editor UI amends

src/Umbraco.Web.UI.Client/src/packages/core/property-editor/uis/textarea/manifests.ts

@@ -15,7 +15,7 @@ export const manifest: ManifestPropertyEditorUi = {
 				{
 					alias: 'rows',
 					label: 'Number of rows',
-					description: 'If empty the textarea is set to autoheight',
+					description: 'If empty or zero, the textarea is set to auto-height',
 					propertyEditorUiAlias: 'Umb.PropertyEditorUi.Number',
 				},
 				{

src/Umbraco.Web.UI.Client/src/packages/core/property-editor/uis/textarea/property-editor-ui-textarea.element.ts

@@ -49,7 +49,7 @@ export class UmbPropertyEditorUITextareaElement extends UmbLitElement implements
 			rows="${ifDefined(this._rows)}"
 			@input=${this.onInput}
 			style="${styleMap(this._css)}"
-			autoheight="${this._rows ? false : true}"></uui-textarea>`;
+			auto-height=${this._rows ? false : true}></uui-textarea>`;
 	}
 
 	static styles = [