Review comments.

src/components/Matrix.vue

@@ -3,7 +3,7 @@
         <h2>Code-Matrix</h2>
         <div class="matrix-row" v-for="i in size" :key="i">
             <div class="matrix-column" v-for="j in size" :key="j">
-                {{matrix[(i-1)*5+(j-1)]}}
+                {{matrix[(i - 1)*5 + (j - 1)]}}
             </div>
         </div>
     </div>
@@ -15,7 +15,7 @@
     export default defineComponent({
         props: {
             size: {type: Number, required: true},
-            matrix: {type: Array, required: true}
+            matrix: {type: Array, required: true},
         }
     });
 </script>