spelling

src/app/app.component.html

@@ -7,6 +7,6 @@
   </div>
 
   <div class="form-group">
-    <input [value]="output_data" class="form-control output" placeholder="Natral language will appear here" disabled="true">
+    <input [value]="output_data" class="form-control output" placeholder="Natural language will appear here" disabled="true">
   </div>
 </form>