diff --git a/digital_signature/doc/RELEASE_NOTES.md b/digital_signature/doc/RELEASE_NOTES.md
index f9b574eed..1b116cd66 100644
--- a/digital_signature/doc/RELEASE_NOTES.md
+++ b/digital_signature/doc/RELEASE_NOTES.md
@@ -1,7 +1,6 @@
 ## Module <digital_signature>
 
-#### 01.07.2022
-#### Version 16.0.1.0.0
+#### 19.10.2023
+#### Version 16.0.1.1.0
 #### ADD
-- Initial commit for Odoo 15 Digital Signature
-
+- Initial commit for Odoo 16 Digital Signature
diff --git a/digital_signature/views/invoice_report.xml b/digital_signature/views/invoice_report.xml
index a8a43b4c1..6dca6db1e 100644
--- a/digital_signature/views/invoice_report.xml
+++ b/digital_signature/views/invoice_report.xml
@@ -1,22 +1,24 @@
 <?xml version="1.0" encoding="utf-8"?>
 <odoo>
-    <template id="report_invoice_report_inherit_sale"
-              inherit_id="account.report_invoice_document">
+    <template id="report_invoice_report_inherit_sale" inherit_id="account.report_invoice_document">
+        <!-- Inherits from 'account.report_invoice_document'. -->
         <xpath expr="//div[@id='qrcode']" position="after">
             <div id="signature" class="row justify-content-end">
                 <div class="col-4">
+                    <!-- Within the 'signature' div, create a column with a width of 4 units. -->
                     <table class="table table-sm">
-                        <div t-if="o.digital_sign" class="mt32 ml64 mr4"
-                             name="signature">
+                        <!-- Check if 'o.digital_sign' exists before proceeding. -->
+                        <div t-if="o.digital_sign" class="mt32 ml64 mr4" name="signature">
+                            <!-- Display the image using 'image_data_uri(o.digital_sign)' as the source. -->
                             <img t-att-src="image_data_uri(o.digital_sign)"
-                                 style="max-height: 4cm; max-width: 8cm;
-                                 padding-top: 50px;"/>
+                                 style="max-height: 4cm; max-width: 8cm; padding-top: 50px;"/>
                         </div>
                         <tr>
-                            <td class="text-right">
-                                <p t-field="o.sign_by"/>
-                                <p t-field="o.sign_on"/>
-                                <p t-field="o.designation"/>
+                            <td class="text-right" style="border: 1px solid white; background:none;">
+                                <!-- Display 'sign_by', 'sign_on', and 'designation' fields if they exist. -->
+                                <p t-if="o.sign_by" t-field="o.sign_by"/>
+                                <p t-if="o.sign_on" t-field="o.sign_on"/>
+                                <p t-if="o.designation" t-field="o.designation"/>
                             </td>
                         </tr>
                     </table>
diff --git a/digital_signature/views/purchase_report_inherit.xml b/digital_signature/views/purchase_report_inherit.xml
index bec1b745f..985e0caec 100644
--- a/digital_signature/views/purchase_report_inherit.xml
+++ b/digital_signature/views/purchase_report_inherit.xml
@@ -1,22 +1,23 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <odoo>
-   <template id="purchase_report_inherit"
-             inherit_id="purchase.report_purchaseorder_document">
+   <!-- Inheriting from 'purchase.report_purchaseorder_document'. -->
+   <template id="purchase_report_inherit" inherit_id="purchase.report_purchaseorder_document">
        <xpath expr="//div[@id='total']" position="after">
            <div id="signature" class="row justify-content-end">
                 <div class="col-4">
                     <table class="table table-sm">
-                        <div t-if="o.digital_sign" class="mt32 ml64 mr4"
-                             name="signature">
+                        <!-- Check if 'digital_sign' exists before proceeding. -->
+                        <div t-if="o.digital_sign" class="mt32 ml64 mr4" name="signature">
+                            <!-- Display the digital signature as an image. -->
                             <img t-att-src="image_data_uri(o.digital_sign)"
-                                 style="max-height: 4cm; max-width: 8cm;
-                                 padding-top: 50px;"/>
+                                 style="max-height: 4cm; max-width: 8cm; padding-top: 50px;"/>
                         </div>
                         <tr>
-                            <td class="text-right">
-                                <p t-field="o.sign_by"/>
-                                <p t-field="o.sign_on"/>
-                                <p t-field="o.designation"/>
+                            <td class="text-right" style="border: 1px solid white; background:none;">
+                                <!-- Display 'sign_by', 'sign_on', and 'designation' fields if they exist. -->
+                                <p t-if="o.sign_by" t-field="o.sign_by"/>
+                                <p t-if="o.sign_on" t-field="o.sign_on"/>
+                                <p t-if="o.designation" t-field="o.designation"/>
                             </td>
                         </tr>
                     </table>
@@ -25,5 +26,3 @@
         </xpath>
    </template>
 </odoo>
-
-
diff --git a/digital_signature/views/stock_picking_report.xml b/digital_signature/views/stock_picking_report.xml
index 644d4574d..d5168bae8 100644
--- a/digital_signature/views/stock_picking_report.xml
+++ b/digital_signature/views/stock_picking_report.xml
@@ -1,61 +1,60 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <odoo>
-   <template id="stock_picking_report_inherit"
-             inherit_id="stock.report_picking">
-       <xpath expr="//table" position="after">
-           <div id="signature" class="row justify-content-end">
-               <t t-if="o.sign_applicable == 'picking_operations' or
-               o.sign_applicable == 'both'">
-                                   <div class="col-4">
-                    <table class="table table-sm">
-                        <div t-if="o.digital_sign" class="mt32 ml64 mr4"
-                             name="signature">
-                            <img t-att-src="image_data_uri(o.digital_sign)"
-                                 style="max-height: 4cm; max-width: 8cm;
-                                 padding-top: 50px;"/>
-                        </div>
-                        <tr>
-                            <td class="text-right">
-                                <p t-field="o.sign_by"/>
-                                <p t-field="o.sign_on"/>
-                                <p t-field="o.designation"/>
-                            </td>
-                        </tr>
-                    </table>
-                </div>
-
-               </t>
-           </div>
+    <!-- Inheriting from 'stock.report_picking'. -->
+    <template id="stock_picking_report_inherit" inherit_id="stock.report_picking">
+        <xpath expr="//table" position="after">
+            <div id="signature" class="row justify-content-end">
+                <!-- Check if 'sign_applicable' is 'picking_operations' or 'both' for displaying the signature. -->
+                <t t-if="o.sign_applicable == 'picking_operations' or o.sign_applicable == 'both">
+                    <div class="col-4">
+                        <table class="table table-sm">
+                            <!-- Check if 'digital_sign' exists before proceeding. -->
+                            <div t-if="o.digital_sign" class="mt32 ml64 mr4" name="signature">
+                                <!-- Display the digital signature as an image. -->
+                                <img t-att-src="image_data_uri(o.digital_sign)"
+                                     style="max-height: 4cm; max-width: 8cm; padding-top: 50px;"/>
+                            </div>
+                            <tr>
+                                <td class="text-right" style="border: 1px solid white; background:none;">
+                                    <!-- Display 'sign_by', 'sign_on', and 'designation' fields if they exist. -->
+                                    <p t-if="o.sign_by" t-field="o.sign_by"/>
+                                    <p t-if="o.sign_on" t-field="o.sign_on"/>
+                                    <p t-if="o.designation" t-field="o.designation"/>
+                                </td>
+                            </tr>
+                        </table>
+                    </div>
+                </t>
+            </div>
         </xpath>
-   </template>
-    <template id="stock_delivery_slip_inherit"
-              inherit_id="stock.report_delivery_document">
+    </template>
+
+    <!-- Inheriting from 'stock.report_delivery_document'. -->
+    <template id="stock_delivery_slip_inherit" inherit_id="stock.report_delivery_document">
         <xpath expr="//div[@name='signature']" position="before">
-           <div id="signature" class="row justify-content-end">
-               <t t-if="o.sign_applicable == 'delivery' or
-               o.sign_applicable == 'both'">
-                   <div class="col-4">
+            <div id="signature" class="row justify-content-end">
+                <!-- Check if 'sign_applicable' is 'delivery' or 'both' for displaying the signature. -->
+                <t t-if="o.sign_applicable == 'delivery' or o.sign_applicable == 'both'">
+                    <div class="col-4">
                         <table class="table table-sm">
-                            <div t-if="o.digital_sign" class="mt32 ml64 mr4"
-                                 name="signature">
+                            <!-- Check if 'digital_sign' exists before proceeding. -->
+                            <div t-if="o.digital_sign" class="mt32 ml64 mr4" name="signature">
+                                <!-- Display the digital signature as an image. -->
                                 <img t-att-src="image_data_uri(o.digital_sign)"
-                                     style="max-height: 4cm; max-width: 8cm;
-                                     padding-top: 50px;"/>
+                                     style="max-height: 4cm; max-width: 8cm; padding-top: 50px;"/>
                             </div>
                             <tr>
-                                <td class="text-right">
-                                    <p t-field="o.sign_by"/>
-                                    <p t-field="o.sign_on"/>
-                                    <p t-field="o.designation"/>
+                                <td class="text-right" style="border: 1px solid white; background:none;">
+                                    <!-- Display 'sign_by', 'sign_on', and 'designation' fields if they exist. -->
+                                    <p t-if="o.sign_by" t-field="o.sign_by"/>
+                                    <p t-if="o.sign_on" t-field="o.sign_on"/>
+                                    <p t-if="o.designation" t-field="o.designation"/>
                                 </td>
                             </tr>
                         </table>
                     </div>
-
-               </t>
-           </div>
+                </t>
+            </div>
         </xpath>
-
     </template>
-
-</odoo>
\ No newline at end of file
+</odoo>