Moved interface into its own section and clarified constructor overloading

1 files changed, 10 insertions, 7 deletions

diff --git a/vala.html.markdown b/vala.html.markdown
index 6e1a215f..923b152e 100755
--- a/vala.html.markdown
+++ b/vala.html.markdown
@@ -255,13 +255,8 @@ class Message : GLib.Object { // Class Message extends GLib's Object
 
 }
 
-interface Laptop { // May only contain abstract methods
-  public abstract void turn_on();
-  public abstract void turn_off();
-}
-
-// Since method overloading isn't possible, you can use named constructors
-// to get the same functionality.
+// Since method overloading isn't possible, you can't overload constructors.
+// However, you can use named constructors to achieve the same functionality.
 
 public class Calculator : GLib.Object {
 
@@ -383,6 +378,14 @@ public class MyHD : HardDrive {
   }
 }
 
+// Interfaces: classes can implement any number of these.
+
+interface Laptop { // May only contain abstract methods
+  public abstract void turn_on();
+  public abstract void turn_off();
+}
+
+
 ```
 * More Vala documentation can be found [here](https://valadoc.org/).
 * Read about building GUIs with GTK+ and Vala [here](http://archive.is/7C7bw).