Change as per PR comments

Author: slateny

Doc/library/platform.rst

@@ -19,9 +19,8 @@
 
 .. note::
 
-   Calling a platform-specific method on a mismatched platform will return its 
-   default value. For example, calling :func:`win32_ver` on Linux will return
-   ``('', '', '', '')``.
+   Calling a platform-specific method on a mismatched platform will return their
+   default values, such as a tuple with empty string values.
 
 
 Cross Platform