[WWcvs] pg: corrected typos.

[Mike G. v. a. <we...@ma...>]

Log Message:
-----------
corrected typos.

Modified Files:
--------------
    pg/macros:
        PG.pl

Revision Data
-------------
Index: PG.pl
===================================================================
RCS file: /webwork/cvs/system/pg/macros/PG.pl,v
retrieving revision 1.46
retrieving revision 1.47
diff -Lmacros/PG.pl -Lmacros/PG.pl -u -r1.46 -r1.47
--- macros/PG.pl
+++ macros/PG.pl
@@ -105,11 +105,11 @@
   #prepend labels with the quiz and section prefixes.
   while (@in ) {
   	my $label    = shift @in;
-  	$label       = join("", $self->{QUIZ_PREFIX}, $self->{SECTION_PREFIX}, $label);
+  	$label       = join("", $PG->{QUIZ_PREFIX}, $PG->{SECTION_PREFIX}, $label);
   	$ans_eval = shift @in;
   	push @out, $label, $ans_eval;
   }
-  pus$PG->LABELED_ANS(@out); # returns pointer to the labeled answer group
+  $PG->LABELED_ANS(@out); # returns pointer to the labeled answer group
 }
 
 sub NAMED_ANS {