doc: 代码格式化

Author: ArgoZhang

src/components/BootstrapBlazor.Mermaid/Mermaid.razor.cs

@@ -58,7 +58,7 @@ protected override async Task OnParametersSetAsync()
     protected override Task InvokeInitAsync() => InvokeVoidAsync("init", Id, BuildDiagramText());
 
     /// <summary>
-    /// 内容改变时重新渲染mermaid
+    /// 内容改变时重新渲染 mermaid
     /// </summary>
     /// <returns></returns>
     public Task MermaidChanged() => InvokeVoidAsync("init", Id, BuildDiagramText());