Index: clang-tidy/google/AvoidCStyleCastsCheck.h
===================================================================
--- clang-tidy/google/AvoidCStyleCastsCheck.h
+++ clang-tidy/google/AvoidCStyleCastsCheck.h
@@ -19,7 +19,7 @@
 
 /// Finds usages of C-style casts.
 ///
-/// http://google-styleguide.googlecode.com/svn/trunk/cppguide.xml?showone=Casting#Casting
+/// https://google.github.io/styleguide/cppguide.html#Casting
 ///
 /// Corresponding cpplint.py check name: 'readability/casting'.
 ///
Index: clang-tidy/google/ExplicitConstructorCheck.h
===================================================================
--- clang-tidy/google/ExplicitConstructorCheck.h
+++ clang-tidy/google/ExplicitConstructorCheck.h
@@ -18,7 +18,7 @@
 
 /// Checks that all single-argument constructors are explicit.
 ///
-/// See http://google-styleguide.googlecode.com/svn/trunk/cppguide.xml#Explicit_Constructors
+/// See https://google.github.io/styleguide/cppguide.html#Explicit_Constructors
 class ExplicitConstructorCheck : public ClangTidyCheck {
 public:
   ExplicitConstructorCheck(StringRef Name, ClangTidyContext *Context)
Index: clang-tidy/google/GlobalNamesInHeadersCheck.h
===================================================================
--- clang-tidy/google/GlobalNamesInHeadersCheck.h
+++ clang-tidy/google/GlobalNamesInHeadersCheck.h
@@ -19,6 +19,8 @@
 
 // Flag global namespace pollution in header files.
 // Right now it only triggers on using declarations and directives.
+//
+// https://google.github.io/styleguide/cppguide.html#Namespaces
 class GlobalNamesInHeadersCheck : public ClangTidyCheck {
 public:
   GlobalNamesInHeadersCheck(StringRef Name, ClangTidyContext *Context)
Index: clang-tidy/google/IntegerTypesCheck.h
===================================================================
--- clang-tidy/google/IntegerTypesCheck.h
+++ clang-tidy/google/IntegerTypesCheck.h
@@ -20,6 +20,8 @@
 /// Finds uses of `short`, `long` and `long long` and suggest replacing them
 /// with `u?intXX(_t)?`.
 ///
+/// https://google.github.io/styleguide/cppguide.html#Integer_Types
+///
 /// Correspondig cpplint.py check: 'runtime/int'.
 class IntegerTypesCheck : public ClangTidyCheck {
 public:
Index: clang-tidy/google/OverloadedUnaryAndCheck.h
===================================================================
--- clang-tidy/google/OverloadedUnaryAndCheck.h
+++ clang-tidy/google/OverloadedUnaryAndCheck.h
@@ -19,7 +19,7 @@
 
 /// Finds overloads of unary `operator &`.
 ///
-/// http://google-styleguide.googlecode.com/svn/trunk/cppguide.xml?showone=Operator_Overloading#Operator_Overloading
+/// https://google.github.io/styleguide/cppguide.html#Operator_Overloading
 ///
 /// Corresponding cpplint.py check name: 'runtime/operator'.
 class OverloadedUnaryAndCheck : public ClangTidyCheck {
Index: clang-tidy/google/TodoCommentCheck.h
===================================================================
--- clang-tidy/google/TodoCommentCheck.h
+++ clang-tidy/google/TodoCommentCheck.h
@@ -19,6 +19,8 @@
 
 /// Finds TODO comments without a username or bug number.
 ///
+/// https://google.github.io/styleguide/cppguide.html#TODO_Comments
+///
 /// Corresponding cpplint.py check: 'readability/todo'
 class TodoCommentCheck : public ClangTidyCheck {
 public:
Index: clang-tidy/google/UnnamedNamespaceInHeaderCheck.h
===================================================================
--- clang-tidy/google/UnnamedNamespaceInHeaderCheck.h
+++ clang-tidy/google/UnnamedNamespaceInHeaderCheck.h
@@ -19,7 +19,7 @@
 
 /// Finds anonymous namespaces in headers.
 ///
-/// http://google-styleguide.googlecode.com/svn/trunk/cppguide.xml?showone=Namespaces#Namespaces
+/// https://google.github.io/styleguide/cppguide.html#Namespaces
 ///
 /// Corresponding cpplint.py check name: 'build/namespaces'.
 class UnnamedNamespaceInHeaderCheck : public ClangTidyCheck {
Index: clang-tidy/google/UsingNamespaceDirectiveCheck.h
===================================================================
--- clang-tidy/google/UsingNamespaceDirectiveCheck.h
+++ clang-tidy/google/UsingNamespaceDirectiveCheck.h
@@ -19,7 +19,7 @@
 
 /// Finds using namespace directives.
 ///
-/// http://google-styleguide.googlecode.com/svn/trunk/cppguide.xml?showone=Namespaces#Namespaces
+/// https://google.github.io/styleguide/cppguide.html#Namespaces
 ///
 /// The check implements the following rule of the Google C++ Style Guide:
 ///