annotate docs/spec/fv3.tikz @ 573:503e0d091d5e

Reindent pd bindings file.

I don't really mind one consistent indentation style, but two or maybe
three within the same file is a bit much.

\foreach \y/\col in {0/82,0.2/21,0.4/55,0.6/23,0.8/93} {
  \fill[black!\col!white] ($(-0.1,0)+(0,\y)$) rectangle ($(0.1,0.2)+(0,\y)$);
}