Apply suggestions from code review

Co-authored-by: Henry Mercer <henry.mercer@me.com>

Author: saritai

docs/codeql/codeql-language-guides/javadoc.rst

@@ -3,9 +3,7 @@
 Javadoc
 =======
 
-You can use CodeQL to find errors in Javadoc comments in Java/Kotlin code.
-
-.. include:: ../reusables/kotlin-beta-note.rst
+You can use CodeQL to find errors in Javadoc comments in Java code.
 
 About analyzing Javadoc
 -----------------------