Change the first character of all end-of-line comments to upper case

src/app/error/error.component.ts

@@ -7,8 +7,8 @@ import { Component, OnInit } from '@angular/core';
 })
 export class ErrorComponent implements OnInit {
 
-  message = '';            // main error message
-  details: string[] = [];  // array of error detail paragraphs
+  message = '';            // Main error message
+  details: string[] = [];  // Array of error detail paragraphs
 
   constructor() { }