Document CMAKE_CXX_STANDARD
This variable is a CMake community standard to set the C++
standard of a build. Document it in favor of the previous variable,
which stays as a legacy flag for existing projects.
https://cmake.org/cmake/help/v3.17/variable/CMAKE_CXX_STANDARD.html
diff --git a/tools/pybind11Config.cmake.in b/tools/pybind11Config.cmake.in
index 8a7272f..5842688 100644
--- a/tools/pybind11Config.cmake.in
+++ b/tools/pybind11Config.cmake.in
@@ -28,8 +28,8 @@
#
# Python headers, libraries (as needed by platform), and the C++ standard
# are attached to the target. Set PythonLibsNew variables to influence
-# python detection and PYBIND11_CPP_STANDARD (-std=c++11 or -std=c++14) to
-# influence standard setting. ::
+# python detection and CMAKE_CXX_STANDARD (11 or 14) to influence standard
+# setting. ::
#
# find_package(pybind11 CONFIG REQUIRED)
# message(STATUS "Found pybind11 v${pybind11_VERSION}: ${pybind11_INCLUDE_DIRS}")