diff --git a/apps/documenteditor/main/resources/help/en/Contents.json b/apps/documenteditor/main/resources/help/en/Contents.json
index e09904f945..96c0188097 100644
--- a/apps/documenteditor/main/resources/help/en/Contents.json
+++ b/apps/documenteditor/main/resources/help/en/Contents.json
@@ -26,6 +26,7 @@
     { "src": "UsageInstructions/ConvertFootnotesEndnotes.htm", "name": "Convert endnotes and footnotes" },
     { "src": "UsageInstructions/InsertBookmarks.htm", "name": "Add bookmarks" },
     {"src": "UsageInstructions/AddWatermark.htm", "name": "Add watermark"},
+	{"src": "UsageInstructions/Hyphenation.htm", "name": "Add hyphenation"},
     { "src": "UsageInstructions/AlignText.htm", "name": "Align your text in a paragraph", "headername": "Paragraph formatting" },
     {"src": "UsageInstructions/BackgroundColor.htm", "name": "Select background color for a paragraph"},
     {"src": "UsageInstructions/SetOutlineLevel.htm", "name": "Set up paragraph outline level"},
diff --git a/apps/spreadsheeteditor/main/resources/help/en/Functions/sortby.htm b/apps/spreadsheeteditor/main/resources/help/en/Functions/sortby.htm
index 89db14f68c..a29ec245d2 100644
--- a/apps/spreadsheeteditor/main/resources/help/en/Functions/sortby.htm
+++ b/apps/spreadsheeteditor/main/resources/help/en/Functions/sortby.htm
@@ -53,7 +53,7 @@
             </tr>
         </table>
         <h3>Notes</h3>
-        <p>Please note that this is an array formula. To learn more, please read the <a href="https://test-helpcenter.onlyoffice.com/onlyoffice-editors/onlyoffice-spreadsheet-editor/UsageInstructions/InsertArrayFormulas.aspx">Insert array formulas</a> article.</p>
+        <p>Please note that this is an array formula. To learn more, please read the <a href="../UsageInstructions/InsertArrayFormulas.htm" onclick="onhyperlinkclick(this)">Insert array formulas</a> article.</p>
         <p><a href="../UsageInstructions/InsertFunction.htm#applyfunction" onclick="onhyperlinkclick(this)">How to apply</a> the <b>SORTBY</b> function.</p>
         <h3>Examples</h3>
         <p>The figure below displays the result returned by the <b>SORTBY</b> function.</p>