Thanks to Theppitak Karoonboonyanan for reporting this bug.
static const char *tips[] =
{
#ifdef NON_FREE_OS
- N_("PSPP runs best on free platforms such as GNU and GNU/Linux. " NON_FREE_OS " is a non-free system. As such, certain features might work sub-optimally. For best results use a free system instead."),
+ N_("PSPP runs best on free platforms such as GNU and GNU/Linux. This computer is running a non-free operating system, so some features might work sub-optimally. For best results, use a free system instead."),
#endif
N_("Right click on variable lists to change between viewing the variables' names and their labels."),
N_("Click \"Paste\" instead of \"OK\" when running procedures. This allows you to edit your commands before running them and you have better control over your work."),