Update table caption test with emphasis characters

test/site/content-org/all-posts.org

@@ -527,6 +527,9 @@ You should see *no* table exported above.
 :PROPERTIES:
 :EXPORT_FILE_NAME: table-caption
 :END:
+The caption can contain be emphasized using the usual markup
+characters too.
+
 #+CAPTION: Awesome table
 | h1  | h2  | h3  |
 |-----+-----+-----|
@@ -534,14 +537,14 @@ You should see *no* table exported above.
 
 Some text.
 
-#+CAPTION: Another awesome table
+#+CAPTION: /Another/ *awesome* table
 | h1  | h2  | h3  |
 |-----+-----+-----|
 | jkl | mno | pqr |
 
 Some more text.
 
-#+CAPTION: Third table
+#+CAPTION: _Third_ table
 | h1  | h2  | h3 |
 |-----+-----+----|
 | stu | vwx | yz |

test/site/content/posts/table-caption.md

@@ -4,6 +4,9 @@ tags = ["table", "caption"]
 draft = false
 +++
 
+The caption can contain be emphasized using the usual markup
+characters too.
+
 <caption class="table-caption">
   <span class="table-number">Table 1:</span>
   Awesome table
@@ -17,7 +20,7 @@ Some text.
 
 <caption class="table-caption">
   <span class="table-number">Table 2:</span>
-  Another awesome table
+  _Another_ **awesome** table
 </caption>
 
 | h1  | h2  | h3  |
@@ -28,7 +31,7 @@ Some more text.
 
 <caption class="table-caption">
   <span class="table-number">Table 3:</span>
-  Third table
+  <span class="underline">Third</span> table
 </caption>
 
 | h1  | h2  | h3 |