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@@ -1195,16 +1195,24 @@ <h4 id="_contained_building_blocks_3">5.3.2. Contained Building Blocks</h4>
 </thead>
 <tbody>
 <tr>
-<td class="tableblock halign-left valign-top"><p class="tableblock"><strong><em>Game</em></strong></p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock"><strong><em>User interface</em></strong></p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock">Game screen where the user can play the game.</p></td>
 </tr>
 <tr>
+<td class="tableblock halign-left valign-top"><p class="tableblock"><strong><em>Gateway service</em></strong></p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">Allows the user interface to communicate with each microservice.</p></td>
+</tr>
+<tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock"><strong><em>Game Service</em></strong></p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock">Contains all user participations with the number of games played, correct/incorrect answers, and times.</p></td>
 </tr>
 <tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock"><strong><em>Users Service</em></strong></p></td>
-<td class="tableblock halign-left valign-top"><p class="tableblock">Allows the client to create a new account for the application, log in and log out.</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">Allows the client to create a new account for the application and get some information about users.</p></td>
+</tr>
+<tr>
+<td class="tableblock halign-left valign-top"><p class="tableblock"><strong><em>Auth Service</em></strong></p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">Allows the client to login in the application.</p></td>
 </tr>
 <tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock"><strong><em>Question Generator Service</em></strong></p></td>