Added better lang strings for output in view.php

lang/en_utf8/lesson.php

@@ -190,6 +190,7 @@ $string['numberofcorrectanswers'] = 'Number of correct answers: $a';
 $string['numberofcorrectmatches'] = 'Number of correct matches: $a';
 $string['numberofpagestoshow'] = 'Number of pages (cards) to show';
 $string['numberofpagesviewed'] = 'Number of questions answered: $a';
+$string['numberofpagesviewednotice'] = 'Number of questions answered: $a->nquestions; (You should answer at least: $a->minquestions)';
 $string['ongoing'] = 'Display ongoing score';
 $string['ongoingcustom'] = 'You have earned $a->score point(s) out of $a->currenthigh point(s) thus far.';
 $string['ongoingnormal'] = 'You have answered $a->correct correctly out of $a->viewed attempts.';
@@ -291,6 +292,7 @@ $string['youhaveseen'] = 'You have seen more than one page of this lesson alread
 $string['youmadehighscore'] = 'You made it on the top $a high scores list.';
 $string['youranswer'] = 'Your answer';
 $string['yourcurrentgradeis'] = 'Your current grade is $a';
+$string['yourcurrentgradeisoutof'] = 'Your current grade is $a->grade out of $a->total';
 $string['yourgradeisnow'] = 'Your grade for the lesson has been changed to $a';
 $string['yourresponse'] = 'Your response';
 $string['youshouldview'] = 'You should answer at least: $a';