Fix typos.

www/aptui/template/instantiate-new.html

@@ -277,8 +277,8 @@
 			   data-html='true'
 			   data-content='Provide a unique name to
 			   identity your new experiment. If you are in 
-			   the habit of starting more then one
-			   experiment at a time this is really handy
+			   the habit of starting more than one
+			   experiment at a time, this is really handy
 			   when trying to tell one experiment from
 			   another, or when referring to
 			   an experiment when asking for help.'>

www/aptui/template/instantiate.html

@@ -276,8 +276,8 @@
 			   data-html='true'
 			   data-content='Provide a unique name to
 			   identity your new experiment. If you are in 
-			   the habit of starting more then one
-			   experiment at a time this is really handy
+			   the habit of starting more than one
+			   experiment at a time, this is really handy
 			   when trying to tell one experiment from
 			   another, or when referring to
 			   an experiment when asking for help.'>