From ce745f43ed3deef655b232cb095e3d446db716a5 Mon Sep 17 00:00:00 2001
From: Milo Gilad <milogaccnts@gmail.com>
Date: Sat, 26 Aug 2017 09:09:15 -0400
Subject: [PATCH] Moved interface into its own section and clarified
 constructor overloading

---
 vala.html.markdown | 17 ++++++++++-------
 1 file 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).