diff --git a/llvm/docs/GettingStarted.rst b/llvm/docs/GettingStarted.rst
--- a/llvm/docs/GettingStarted.rst
+++ b/llvm/docs/GettingStarted.rst
@@ -556,7 +556,7 @@
 | CMAKE_INSTALL_PREFIX    | Specifies the install directory to target when     |
 |                         | running the install action of the build files.     |
 +-------------------------+----------------------------------------------------+
-| PYTHON_EXECUTABLE       | Forces CMake to use a specific Python version by   |
+| Python3_EXECUTABLE      | Forces CMake to use a specific Python version by   |
 |                         | passing a path to a Python interpreter. By default |
 |                         | the Python version of the interpreter in your PATH |
 |                         | is used.                                           |