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2 changes: 1 addition & 1 deletion implementing-interfaces/net/sortex/books/Book.java
Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@ public class Book implements Comparable<Book>{
private String name;
private int year;

private static final String SEPARATOR = ",";
private static final String SEPARATOR = ", ";

/**
* Constructs a new Book with the given name and year.
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@ public FBDir(String name) {


public String thumbnail() {
return "[dir ]";
return "[dir]";
}

}