Update Help files

Fix broken links

diff --git a/doc/docbook/GuideReferenceStandards.xml b/doc/docbook/GuideReferenceStandards.xml
index bb43b57..e6676b9 100644 (file)
--- a/doc/docbook/GuideReferenceStandards.xml
+++ b/doc/docbook/GuideReferenceStandards.xml
@@ -11,7 +11,7 @@
   </para>\r
   <para>\r
     XMP:\r
-    <ulink url="http://www.adobe.com/content/dam/Adobe/en/devnet/xmp/pdfs/XMPSpecificationPart3.pdf" />\r
+    <ulink url="https://wwwimages2.adobe.com/content/dam/acom/en/devnet/xmp/pdfs/XMP%20SDK%20Release%20cc-2016-08/XMPSpecificationPart3.pdf" />\r
   </para>\r
   <para>\r
     IPTC4XMP:\r
@@ -19,7 +19,7 @@
   </para>\r
   <para>\r
     Pango mark up:\r
-    <ulink url="https://developer.gnome.org/pango/stable/PangoMarkupFormat.html" />\r
+    <ulink url="https://developer.gnome.org/pygtk/stable/pango-markup-language.html" />\r
   </para>\r
   <para>\r
     Thumbnails:\r