introtext2-848333: Update forgotten comments
introtext2-848333: Update forgotten comments

When we updated the introTextOpening in bug 812762, we missed some
references in other comments. This patch updates those changes.

Signed-off-by: Joe Walker <7a17872fbb32c7d760c9a16ee3076daead11efcf@mozilla.com>

joewalker/gcli,joewalker/gcli,mozilla/gcli,mozilla/gcli,mozilla/gcli