Apply suggestions from code review

Co-authored-by: Ryan Weaver <[email protected]>

Author: kbond

src/TwigComponent/src/Resources/doc/index.rst

@@ -654,7 +654,7 @@ Embedded Components
     Embedded components were added in TwigComponents 2.2.
 
 You can write your component's Twig template with blocks that can be overridden
-when rendering using the ``{% component %}``. These blocks can be thought of as
+when rendering using the ``{% component %}`` syntax. These blocks can be thought of as
 *slots* which you may be familiar with from Vue. The ``component`` tag is very
 similar to Twig's native `embed tag`_.
 
@@ -688,14 +688,10 @@ blocks for the cells and an optional footer:
                 {% endfor %}
             </tbody>
         </table>
-        {% if block('footer') is defined %}
-            <div class="data-table-footer">
-                {{ block('footer') }}
-            </div>
-        {% endif %}
+        {% block footer %}{% endblock %}
     </div>
 
-When rendering, you can override the ``th``, ``th`` blocks and add a ``footer`` block.
+When rendering, you can override the ``th`` and ``td`` blocks, and also add a ``footer`` block.
 The ``with`` data is what's mounted on the component object.
 
 .. code-block:: twig
@@ -706,7 +702,11 @@ The ``with`` data is what's mounted on the component object.
         {% block th %}custom th ({{ parent() }}){% endblock %}
         {% block td %}custom td ({{ parent() }}){% endblock %}
 
-        {% block footer %}My footer{% endblock %}
+        {% block footer %}
+            <div class="data-table-footer">
+                My footer
+            </div>
+        {% endblock %}
     {% endcomponent %}
 
 .. note::