Update search_box.dart

MainAppDMT/lib/components/search_box.dart

@@ -3,6 +3,7 @@ import 'package:flutter_svg/flutter_svg.dart';
 
 import '../constants.dart';
 
+//search box class
 class SearchBox extends StatelessWidget {
   const SearchBox({
     Key key,
@@ -20,8 +21,8 @@ class SearchBox extends StatelessWidget {
         vertical: kDefaultPadding / 4, // 5 top and bottom
       ),
       decoration: BoxDecoration(
-        color: Colors.white.withOpacity(0.4),
-        borderRadius: BorderRadius.circular(12),
+        color: Colors.white.withOpacity(0.4),//box opacity: 0.4
+        borderRadius: BorderRadius.circular(12),// add circular border
       ),
       child: TextField(
         onChanged: onChanged,
@@ -29,9 +30,9 @@ class SearchBox extends StatelessWidget {
         decoration: InputDecoration(
           enabledBorder: InputBorder.none,
           focusedBorder: InputBorder.none,
-          icon: SvgPicture.asset("assets/icons/search.svg"),
-          hintText: 'Search',
-          hintStyle: TextStyle(color: Colors.white),
+          icon: SvgPicture.asset("assets/icons/search.svg"),//add the search icon from assesst folder
+          hintText: 'Search',//hint text
+          hintStyle: TextStyle(color: Colors.white),//hint style
         ),
       ),
     );