Add comment to options1

exercises/12_options/options1.rs

@@ -19,7 +19,8 @@ mod tests {
         // TODO: Fix this test. How do you get the value contained in the
         // Option?
         let icecreams = maybe_icecream(12);
-        assert_eq!(icecreams, 5);
+
+        assert_eq!(icecreams, 5); // Don't change this line.
     }
 
     #[test]

solutions/12_options/options1.rs

@@ -22,6 +22,7 @@ mod tests {
     fn raw_value() {
         // Using `unwrap` is fine in a test.
         let icecreams = maybe_icecream(12).unwrap();
+
         assert_eq!(icecreams, 5);
     }