dilipbiswal commented on a change in pull request #28451:
URL: https://github.com/apache/spark/pull/28451#discussion_r419874633
##########
File path: docs/sql-ref-identifier.md
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@@ -27,41 +27,34 @@ An identifier is a string used to identify a database
object such as a table, vi
#### Regular Identifier
-{% highlight sql %}
+```sql
{ letter | digit | '_' } [ , ... ]
-{% endhighlight %}
+```
Note: If `spark.sql.ansi.enabled` is set to true, ANSI SQL reserved keywords
cannot be used as identifiers. For more details, please refer to [ANSI
Compliance](sql-ref-ansi-compliance.html).
Review comment:
@huaxingao Should we bold "Note" ? I see that in other places we do bold
it.
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