diff --git a/clang/docs/LibASTMatchersTutorial.rst b/clang/docs/LibASTMatchersTutorial.rst
--- a/clang/docs/LibASTMatchersTutorial.rst
+++ b/clang/docs/LibASTMatchersTutorial.rst
@@ -30,14 +30,14 @@
 .. code-block:: console
 
       cd ~/clang-llvm
-      git clone https://github.com/martine/ninja.git
+      git clone https://github.com/ninja-build/ninja.git
       cd ninja
       git checkout release
-      ./bootstrap.py
+      ./configure.py --bootstrap
       sudo cp ninja /usr/bin/
 
       cd ~/clang-llvm
-      git clone git://cmake.org/stage/cmake.git
+      git clone https://github.com/Kitware/CMake.git
       cd cmake
       git checkout next
       ./bootstrap