[lldb][docs] Repeat required Python version number
We do say it in the table below but if you didn't
want any optional stuff you'd miss it.
diff --git a/lldb/docs/resources/build.rst b/lldb/docs/resources/build.rst
index 9ba2405..e59dcc1 100644
--- a/lldb/docs/resources/build.rst
+++ b/lldb/docs/resources/build.rst
@@ -30,7 +30,7 @@
If you want to run the test suite, you'll need to build LLDB with Python
scripting support.
-* `Python <http://www.python.org/>`_
+* `Python <http://www.python.org/>`_ 3.8 or later.
* `SWIG <http://swig.org/>`_ 4 or later.
If you are on FreeBSD or NetBSD, you will need to install ``gmake`` for building
