fix: a star in docs

logic/test_cases/q1/entails.test

@@ -0,0 +1,22 @@
+class: "LogicTest"
+success: "PASS"
+failure: "NO PASS"
+
+# Python statements initializing variables for the test below.
+preamble: """
+import logic
+
+A = logic.PropSymbolExpr('A');
+B = logic.PropSymbolExpr('B');
+C = logic.PropSymbolExpr('C');
+D = logic.PropSymbolExpr('D');
+
+ans = [logicPlan.entails(A & B, A), logicPlan.entails(A & B, A | B), logicPlan.entails(A | B, A), logicPlan.entails(~(A & B & C & D), ~A | ~B | ~C | ~D), logicPlan.entails(A >> B, B | ~A), logicPlan.entails(A >> B, A)]
+"""
+
+# A python expression to be evaluated.  This expression must return the 
+# same result for the student and instructor's code.
+
+test: "ans"
+
+