diff --git a/docs/codeql/codeql-language-guides/abstract-syntax-tree-classes-for-working-with-java-programs.rst b/docs/codeql/codeql-language-guides/abstract-syntax-tree-classes-for-working-with-java-programs.rst
index 286d6bc6a7a..f903b538926 100644
--- a/docs/codeql/codeql-language-guides/abstract-syntax-tree-classes-for-working-with-java-programs.rst
+++ b/docs/codeql/codeql-language-guides/abstract-syntax-tree-classes-for-working-with-java-programs.rst
@@ -1,7 +1,7 @@
 .. _abstract-syntax-tree-classes-for-working-with-java-programs:
 
 Abstract syntax tree classes for working with Java and Kotlin programs
-===========================================================
+======================================================================
 
 CodeQL has a large selection of classes for representing the abstract syntax tree of Java and Kotlin programs.
 
diff --git a/docs/codeql/codeql-language-guides/customizing-library-models-for-java.rst b/docs/codeql/codeql-language-guides/customizing-library-models-for-java.rst
index 1bc0149e3dd..87304d779c8 100644
--- a/docs/codeql/codeql-language-guides/customizing-library-models-for-java.rst
+++ b/docs/codeql/codeql-language-guides/customizing-library-models-for-java.rst
@@ -4,7 +4,7 @@
 :nosearch:
 
 Customizing Library Models for Java and Kotlin 
-===================================
+==============================================
 
 .. include:: ../reusables/beta-note-customizing-library-models.rst
 
diff --git a/docs/codeql/codeql-language-guides/overflow-prone-comparisons-in-java.rst b/docs/codeql/codeql-language-guides/overflow-prone-comparisons-in-java.rst
index 44072c5fbf2..a667c670fbe 100644
--- a/docs/codeql/codeql-language-guides/overflow-prone-comparisons-in-java.rst
+++ b/docs/codeql/codeql-language-guides/overflow-prone-comparisons-in-java.rst
@@ -1,7 +1,7 @@
 .. _overflow-prone-comparisons-in-java:
 
 Overflow-prone comparisons in Java and Kotlin
-==================================
+=============================================
 
 You can use CodeQL to check for comparisons in Java/Kotlin code where one side of the comparison is prone to overflow.
 
diff --git a/docs/codeql/codeql-language-guides/types-in-java.rst b/docs/codeql/codeql-language-guides/types-in-java.rst
index 0756460909f..733a177c65b 100644
--- a/docs/codeql/codeql-language-guides/types-in-java.rst
+++ b/docs/codeql/codeql-language-guides/types-in-java.rst
@@ -1,7 +1,7 @@
 .. _types-in-java:
 
 Types in Java and Kotlin
-=============
+========================
 
 You can use CodeQL to find out information about data types used in Java/Kotlin code. This allows you to write queries to identify specific type-related issues.