[valadoc] libvaladoc: weak string -> unowned string

[Florian Brosch <flobrosch src gnome org>]

commit 5c8574732ea8fd4ab714cf3263f10b4be99bb58f
Author: Florian Brosch <flo brosch gmail com>
Date:   Sun Apr 4 19:40:51 2010 +0200

    libvaladoc: weak string -> unowned string

 src/libvaladoc/content/list.vala            |    2 +-
 src/libvaladoc/content/run.vala             |    2 +-
 src/libvaladoc/content/sourcecode.vala      |    2 +-
 src/libvaladoc/content/styleattributes.vala |    4 ++--
 4 files changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/src/libvaladoc/content/list.vala b/src/libvaladoc/content/list.vala
index cf7f82a..256eb88 100755
--- a/src/libvaladoc/content/list.vala
+++ b/src/libvaladoc/content/list.vala
@@ -64,7 +64,7 @@ public class Valadoc.Content.List : ContentElement, Block {
 			return null;
 		}
 
-		public weak string to_string () {
+		public unowned string to_string () {
 			switch (this) {
 			case Bullet.NONE:
 				return "none";
diff --git a/src/libvaladoc/content/run.vala b/src/libvaladoc/content/run.vala
index 99d166e..519b424 100755
--- a/src/libvaladoc/content/run.vala
+++ b/src/libvaladoc/content/run.vala
@@ -72,7 +72,7 @@ public class Valadoc.Content.Run : InlineContent, Inline {
 			return null;
 		}
 
-		public weak string to_string () {
+		public unowned string to_string () {
 			switch (this) {
 			case Style.NONE:
 				return "none";
diff --git a/src/libvaladoc/content/sourcecode.vala b/src/libvaladoc/content/sourcecode.vala
index 13634b0..574a096 100755
--- a/src/libvaladoc/content/sourcecode.vala
+++ b/src/libvaladoc/content/sourcecode.vala
@@ -41,7 +41,7 @@ public class Valadoc.Content.SourceCode : ContentElement, Inline{
 			return null;
 		}
 
-		public weak string to_string () {
+		public unowned string to_string () {
 			switch (this) {
 			case Language.GENIE:
 				return "Genie";
diff --git a/src/libvaladoc/content/styleattributes.vala b/src/libvaladoc/content/styleattributes.vala
index 265f444..42a3caa 100755
--- a/src/libvaladoc/content/styleattributes.vala
+++ b/src/libvaladoc/content/styleattributes.vala
@@ -43,7 +43,7 @@ public enum Valadoc.Content.HorizontalAlign {
 		return null;
 	}
 
-	public weak string to_string () {
+	public unowned string to_string () {
 		switch (this) {
 		case HorizontalAlign.LEFT:
 			return "left";
@@ -80,7 +80,7 @@ public enum Valadoc.Content.VerticalAlign {
 		return null;
 	}
 
-	public weak string to_string () {
+	public unowned string to_string () {
 		switch (this) {
 		case VerticalAlign.TOP:
 			return "top";