diff --git a/itext/itext.kernel/itext/kernel/pdf/PdfDocument.cs b/itext/itext.kernel/itext/kernel/pdf/PdfDocument.cs
index 637eaaf5dc..f7b3833c5d 100644
--- a/itext/itext.kernel/itext/kernel/pdf/PdfDocument.cs
+++ b/itext/itext.kernel/itext/kernel/pdf/PdfDocument.cs
@@ -577,6 +577,7 @@ public virtual DIContainer GetDiContainer() {
         /// Gets document information dictionary.
         /// <see cref="info"/>
         /// is lazy initialized. It will be initialized during the first call of this method.
+        /// The information dictionary values are synchronized with document XMP Metadata.
         /// </remarks>
         /// <returns>document information dictionary.</returns>
         public virtual PdfDocumentInfo GetDocumentInfo() {
diff --git a/port-hash b/port-hash
index fa2a3557be..c156ebcefb 100644
--- a/port-hash
+++ b/port-hash
@@ -1 +1 @@
-b0d6503a6eeb10a795ddac8bde50e32b32504365
+a0967bb167534a69c7c0530f33513784fca4b233