minor changes

src/lab3/Distance.java

@@ -30,7 +30,7 @@ public class Distance {
         x2 = scan.nextDouble();
         System.out.print("Enter y2 coord: ");
         y2 = scan.nextDouble();
-
+        
         scan.close();
         
         double distance = Math.sqrt(Math.pow((x2 - x1), 2) 

src/lab3/FunWithStrings.java

@@ -34,8 +34,10 @@ public class FunWithStrings {
         // Very clean code here -- checkstyle
         int len = trimmedBook.length();
         String upperFirst = trimmedBook.substring(0, 1).toUpperCase();
-        String middleLow = trimmedBook.substring(1, len - 1);
+        String middleLow = trimmedBook.substring(1, len - 1).toLowerCase();
         String upperLast = trimmedBook.substring(len - 1, len).toUpperCase();
         System.out.printf("Finally: %s\n", upperFirst + middleLow + upperLast);
+
+        // scan.next() returns the next token
     }
 }