I thought it had changed lowercase π to capital Π... but I see now that it was just a trick of the font. (HN appears in Verdana on my computer, and Verdana's l

I thought it had changed lowercase π to capital Π... but I see now that it was just a trick of the font. (HN appears in Verdana on my computer, and Verdana's lowercase pi looks like most typefaces' capital Pi.)