-will be displayed as filled black circles; incorrectly-placed balls
-are displayed as filled black circles with red crosses, and missing
-balls are filled red circles. In addition, a red circle marks any
-laser you had already fired which is not consistent with your ball
-layout (just as when you press the mark button), and red text marks
-any laser you \e{could} have fired in order to distinguish your ball
-layout from the right one.
+will be displayed as filled black circles, incorrectly-placed balls
+as filled black circles with red crosses, and missing balls as filled
+red circles. In addition, a red circle marks any laser you had already
+fired which is not consistent with your ball layout (just as when you
+press the \q{check} button), and red text marks any laser you
+\e{could} have fired in order to distinguish your ball layout from the
+correct one.