gh-141127: Apply reviewer feedback — restore blank line and remove Unix reference

Author: chillakalyan

Doc/library/os.rst

@@ -3868,13 +3868,13 @@ features:
 
    .. versionadded:: 3.3
 
+
 .. function:: symlink(src, dst, target_is_directory=False, *, dir_fd=None)
 
    Create a symbolic link pointing to *src* named *dst*.
 
    The *src* parameter refers to the target of the link (the file or directory being linked to),
    and *dst* is the name of the link being created.
-   This matches the behavior of the Unix ``ln`` command (``ln TARGET LINK_NAME``).
 
    On Windows, a symlink represents either a file or a directory, and does not
    morph to the target dynamically.  If the target is present, the type of the