2014-07-17  Robert Dewar  <dewar@adacore.com>

	* sprint.adb (Write_Itype): Print proper header for string
	literal subtype.

2014-07-17  Steve Baird  <baird@adacore.com>

	* sinfo.ads, sem_scil.ads: Improve comments, minor reformatting.

From-SVN: r212731