[glib] Fix introspection annotations for poppler_document_get_page*()
Return value should be transfer full since the caller owns the only
reference.
diff --git a/glib/poppler-document.cc b/glib/poppler-document.cc
index e3bda12..7a08a68 100644
--- a/glib/poppler-document.cc
+++ b/glib/poppler-document.cc
@@ -429,9 +429,7 @@
* Returns the #PopplerPage indexed at @index. This object is owned by the
* caller.
*
- * #PopplerPage<!-- -->s are indexed starting at 0.
- *
- * Return value: The #PopplerPage at @index
+ * Return value: (transfer full) : The #PopplerPage at @index
**/
PopplerPage *
poppler_document_get_page (PopplerDocument *document,
@@ -461,7 +459,7 @@
*
* By default, "1" refers to the first page.
*
- * Return value: The #PopplerPage referenced by @label
+ * Return value: (transfer full) :The #PopplerPage referenced by @label
**/
PopplerPage *
poppler_document_get_page_by_label (PopplerDocument *document,