Bug#658522: simplify example

[jidanni at jidanni.org]

Or maybe print a whole "brick" of them as the example, driving home the
point even deeper, using something like
$ perl -e 'for ($i = 0.05; $i < 10; $i += 0.10) { printf "%.1f ", $i; print "\n" unless ($c++ + 1) % 10}'
0.1 0.2 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
1.0 1.1 1.2 1.4 1.5 1.6 1.7 1.8 1.9 2.0
2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0
3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 4.0
4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 4.8 4.9
5.0 5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 5.9
6.0 6.1 6.2 6.3 6.4 6.5 6.6 6.7 6.8 6.9
7.0 7.1 7.2 7.3 7.4 7.5 7.6 7.7 7.8 7.9
8.0 8.1 8.2 8.3 8.4 8.5 8.6 8.7 8.8 8.9
9.0 9.1 9.2 9.3 9.4 9.5 9.6 9.7 9.8 9.9