diff --git a/clang-tools-extra/docs/ReleaseNotes.rst b/clang-tools-extra/docs/ReleaseNotes.rst
index 388979d9577b..383286eb0c5a 100644
--- a/clang-tools-extra/docs/ReleaseNotes.rst
+++ b/clang-tools-extra/docs/ReleaseNotes.rst
@@ -215,7 +215,8 @@ Changes in existing checks
 
 - Improved :doc:`readability-identifier-naming
   <clang-tidy/checks/readability/identifier-naming>` check by ignoring
-  declarations in system headers.
+  declarations in system headers. The documentation is also improved to
+  differentiate the general options from the specific ones.
 
 - Improved :doc:`readability-qualified-auto
   <clang-tidy/checks/readability/qualified-auto>` check by adding the option
diff --git a/clang-tools-extra/docs/clang-tidy/checks/readability/identifier-naming.rst b/clang-tools-extra/docs/clang-tidy/checks/readability/identifier-naming.rst
index 8a54687a2570..0e031a15dea9 100644
--- a/clang-tools-extra/docs/clang-tidy/checks/readability/identifier-naming.rst
+++ b/clang-tools-extra/docs/clang-tidy/checks/readability/identifier-naming.rst
@@ -43,14 +43,21 @@ The options and their corresponding values are:
  - ``LowerCase`` - example: ``int i_Variable``
  - ``CamelCase`` - example: ``int IVariable``
 
-Options
--------
+Options summary
+---------------
 
-The following options are described below:
+The available options are summarized below:
+
+**General options**
 
- - :option:`AbstractClassCase`, :option:`AbstractClassPrefix`, :option:`AbstractClassSuffix`, :option:`AbstractClassIgnoredRegexp`, :option:`AbstractClassHungarianPrefix`
  - :option:`AggressiveDependentMemberLookup`
  - :option:`CheckAnonFieldInParent`
+ - :option:`GetConfigPerFile`
+ - :option:`IgnoreMainLikeFunctions`
+
+**Specific options**
+
+ - :option:`AbstractClassCase`, :option:`AbstractClassPrefix`, :option:`AbstractClassSuffix`, :option:`AbstractClassIgnoredRegexp`, :option:`AbstractClassHungarianPrefix`
  - :option:`ClassCase`, :option:`ClassPrefix`, :option:`ClassSuffix`, :option:`ClassIgnoredRegexp`, :option:`ClassHungarianPrefix`
  - :option:`ClassConstantCase`, :option:`ClassConstantPrefix`, :option:`ClassConstantSuffix`, :option:`ClassConstantIgnoredRegexp`, :option:`ClassConstantHungarianPrefix`
  - :option:`ClassMemberCase`, :option:`ClassMemberPrefix`, :option:`ClassMemberSuffix`, :option:`ClassMemberIgnoredRegexp`, :option:`ClassMemberHungarianPrefix`
@@ -66,13 +73,11 @@ The following options are described below:
  - :option:`EnumCase`, :option:`EnumPrefix`, :option:`EnumSuffix`, :option:`EnumIgnoredRegexp`
  - :option:`EnumConstantCase`, :option:`EnumConstantPrefix`, :option:`EnumConstantSuffix`, :option:`EnumConstantIgnoredRegexp`, :option:`EnumConstantHungarianPrefix`
  - :option:`FunctionCase`, :option:`FunctionPrefix`, :option:`FunctionSuffix`, :option:`FunctionIgnoredRegexp`
- - :option:`GetConfigPerFile`
  - :option:`GlobalConstantCase`, :option:`GlobalConstantPrefix`, :option:`GlobalConstantSuffix`, :option:`GlobalConstantIgnoredRegexp`, :option:`GlobalConstantHungarianPrefix`
  - :option:`GlobalConstantPointerCase`, :option:`GlobalConstantPointerPrefix`, :option:`GlobalConstantPointerSuffix`, :option:`GlobalConstantPointerIgnoredRegexp`, :option:`GlobalConstantPointerHungarianPrefix`
  - :option:`GlobalFunctionCase`, :option:`GlobalFunctionPrefix`, :option:`GlobalFunctionSuffix`, :option:`GlobalFunctionIgnoredRegexp`
  - :option:`GlobalPointerCase`, :option:`GlobalPointerPrefix`, :option:`GlobalPointerSuffix`, :option:`GlobalPointerIgnoredRegexp`, :option:`GlobalPointerHungarianPrefix`
  - :option:`GlobalVariableCase`, :option:`GlobalVariablePrefix`, :option:`GlobalVariableSuffix`, :option:`GlobalVariableIgnoredRegexp`, :option:`GlobalVariableHungarianPrefix`
- - :option:`IgnoreMainLikeFunctions`
  - :option:`InlineNamespaceCase`, :option:`InlineNamespacePrefix`, :option:`InlineNamespaceSuffix`, :option:`InlineNamespaceIgnoredRegexp`
  - :option:`LocalConstantCase`, :option:`LocalConstantPrefix`, :option:`LocalConstantSuffix`, :option:`LocalConstantIgnoredRegexp`, :option:`LocalConstantHungarianPrefix`
  - :option:`LocalConstantPointerCase`, :option:`LocalConstantPointerPrefix`, :option:`LocalConstantPointerSuffix`, :option:`LocalConstantPointerIgnoredRegexp`, :option:`LocalConstantPointerHungarianPrefix`
@@ -105,6 +110,12 @@ The following options are described below:
  - :option:`VariableCase`, :option:`VariablePrefix`, :option:`VariableSuffix`, :option:`VariableIgnoredRegexp`, :option:`VariableHungarianPrefix`
  - :option:`VirtualMethodCase`, :option:`VirtualMethodPrefix`, :option:`VirtualMethodSuffix`, :option:`VirtualMethodIgnoredRegexp`
 
+
+Options description
+-------------------
+
+A detailed description of each option is presented below:
+
 .. option:: AbstractClassCase
 
     When defined, the check will ensure abstract class names conform to the