Help doc: Add a note about using Ctrl+C to copy Benchmark results to the clipboard

help/cfg-config.html

@@ -104,6 +104,7 @@
 			<li> Pure CPU MHz (full-speed)
 			<li> Expected average video game performance (in FPS)
 		</ul>
+		Use Ctrl+C to copy the results to the clipboard.
 	</li>
 	</body>
 </html>

source/Core.cpp

@@ -287,7 +287,7 @@ bool CheckOldAppleWinVersion(void)
 
 UINT GetCompilationTarget(void)
 {
-	return sizeof(void*) * 8;
+	return sizeof(void*) * 8;	// Portable (Windows, Linux); returns 32 or 64
 }
 
 std::string GetAppleWinVersionAndBuild(void)