Fix markup of win32_ver in platform.rst (#116492)

Author: sobolevn

Doc/library/platform.rst

@@ -219,8 +219,8 @@ Windows Platform
    default to an empty string).
 
    As a hint: *ptype* is ``'Uniprocessor Free'`` on single processor NT machines
-   and ``'Multiprocessor Free'`` on multi processor machines. The *'Free'* refers
-   to the OS version being free of debugging code. It could also state *'Checked'*
+   and ``'Multiprocessor Free'`` on multi processor machines. The ``'Free'`` refers
+   to the OS version being free of debugging code. It could also state ``'Checked'``
    which means the OS version uses debugging code, i.e. code that checks arguments,
    ranges, etc.