Added warning that make install may overwrite or masquerade the default python binary. Use make altinstall instead.
A native English speaker may want to rephrase the paragraph. ;)
diff --git a/Doc/using/unix.rst b/Doc/using/unix.rst
index 7b69bd9..8a452dc 100644
--- a/Doc/using/unix.rst
+++ b/Doc/using/unix.rst
@@ -78,6 +78,11 @@
extensively documented in the :file:`README` file in the root of the Python
source tree.
+.. warning::
+ ``make install`` can overwrite or masquerade the :file:`python` binary;
+ ``make altinstall`` is recommended instead of ``make install`` since it
+ only install :file:`{exec_prefix}/bin/python{version}`.
+
Python-related paths and files
==============================