Mention loading of multiple .config files

1 files changed, 4 insertions, 0 deletions

diff --git a/README.rst b/README.rst
index 34f9382..b8250e8 100644
--- a/README.rst
+++ b/README.rst
@@ -93,6 +93,10 @@ Here are some other features:
   The `allyesconfig.py <https://github.com/ulfalizer/Kconfiglib/blob/master/examples/allyesconfig.py>`_ example currently runs in
   about 1.3 seconds on a Core i7 2600K (with a warm file cache), including the
   ``make`` overhead from ``make scriptconfig``.
+  
+  Kconfiglib is especially speedy in cases where multiple ``.config`` files
+  need to be processed, because the ``Kconfig`` files will only need to be parsed
+  once.
 
   For long-running jobs, `PyPy <https://pypy.org/>`_ gives a big performance
   boost. CPython is faster for short-running jobs as PyPy needs some time to