[GitHub] [spark] gatorsmile commented on a change in pull request #28414: [SPARK-28806] [DOCS] [FOLLOW-UP] Remove unneeded HTML from the MD file

[GitBox <gi...@apache.org>]

gatorsmile commented on a change in pull request #28414:
URL: https://github.com/apache/spark/pull/28414#discussion_r417701238



##########
File path: docs/sql-ref-syntax-aux-show-columns.md
##########
@@ -25,41 +25,34 @@ Return the list of columns in a table. If the table does not exist, an exception
 
 ### Syntax
 
-{% highlight sql %}
+```sql
 SHOW COLUMNS table_identifier [ database ]
-{% endhighlight %}
+```
 
 ### Parameters
 
-<dl>
-  <dt><code><em>table_identifier</em></code></dt>
-  <dd>
+* **table_identifier**
+
     Specifies the table name of an existing table. The table may be optionally qualified
-    with a database name.<br><br>
-    <b>Syntax:</b>
-      <code>
-        { IN | FROM } [ database_name . ] table_name
-      </code><br><br>
-    <b>Note:</b>
-    Keywords <code>IN</code> and <code>FROM</code> are interchangeable.
-  </dd>
-  <dt><code><em>database</em></code></dt>
-  <dd>
+    with a database name.
+
+    **Syntax:** `{ IN | FROM } [ database_name . ] table_name`
+
+    **Note:** Keywords `IN` and `FROM` are interchangeable.
+
+* **database**
+
     Specifies an optional database name. The table is resolved from this database when it
     is specified. Please note that when this parameter is specified then table
-    name should not be qualified with a different database name. <br><br>
-    <b>Syntax:</b>
-      <code>
-        { IN | FROM } database_name
-      </code><br><br>
-    <b>Note:</b>
-    Keywords <code>IN</code> and <code>FROM</code> are interchangeable.
-  </dd>
-</dl>

Review comment:
       Let us avoid using HTML if possible. 




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