Fix infinite loop in the example on Loops over list of items provided under Section 2.6.2 of TeX-programming-notes.tex#485

hansonchar wants to merge 5 commits intopgf-tikz:masterpgf-tikz/pgfplots:masterfrom

hansonchar:Section2.6.2-infiniteloophansonchar/pgfplots:Section2.6.2-infiniteloopCopy head branch name to clipboard