2010-06-23  Robert Dewar  <dewar@adacore.com>

	* sem_ch6.adb, exp_ch4.adb, s-rannum.ads, sem.adb, sem_ch12.adb: Minor
	reformatting.  Add comments.
	* errout.adb (Finalize): Properly adjust warning count when deleting
	continuations.

From-SVN: r161242