diff --git a/Help/variable/CMAKE_VS_PLATFORM_TOOLSET_HOST_ARCHITECTURE.rst b/Help/variable/CMAKE_VS_PLATFORM_TOOLSET_HOST_ARCHITECTURE.rst
index 4c04e97ce8a5a5ff7b22425596611ca4ce7a9618..9b59c52a64bca31704d44fad084427c1f071cdee 100644
--- a/Help/variable/CMAKE_VS_PLATFORM_TOOLSET_HOST_ARCHITECTURE.rst
+++ b/Help/variable/CMAKE_VS_PLATFORM_TOOLSET_HOST_ARCHITECTURE.rst
@@ -4,7 +4,7 @@ CMAKE_VS_PLATFORM_TOOLSET_HOST_ARCHITECTURE
 Visual Studio preferred tool architecture.
 
 The :ref:`Visual Studio Generators` for VS 2013 and above support optional
-selection of a 64-bit toolchain on 64-bit hosts by specifying a ``host=64``
+selection of a 64-bit toolchain on 64-bit hosts by specifying a ``host=x64``
 value in the :variable:`CMAKE_GENERATOR_TOOLSET` option.  CMake provides
 the selected toolchain architecture preference in this variable (either
 ``x64`` or empty).