From f5ec6167d673802ec85a483116757957a758af77 Mon Sep 17 00:00:00 2001
From: Paul Wicking <paul.wicking@qt.io>
Date: Mon, 15 Sep 2025 19:10:55 +0200
Subject: [PATCH] Doc: Update multi-threading doc title

Change title from "Thread Support in Qt" to "Multi-threading in Qt"
to use more modern and precise terminology. Add target directive to
preserve possible existing links and update all cross-references
across the codebase.

Task-number: QTBUG-140178
Pick-to: 6.10.0 6.9 6.8
Change-Id: I43ee66b3e036d8a0682c6dbb59ee52636d26b201
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
(cherry picked from commit fe10a6a2609751ef0d2d8ebcfcb2bef5c45c2dad)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
---
 doc/src/core.qdoc                            | 2 +-
 doc/src/frameworks-technologies/threads.qdoc | 7 ++++---
 doc/src/qtdoc-toc.qdoc                       | 2 +-
 doc/src/topics.qdoc                          | 2 +-
 4 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/doc/src/core.qdoc b/doc/src/core.qdoc
index 07ba29ebd..5d10a6158 100644
--- a/doc/src/core.qdoc
+++ b/doc/src/core.qdoc
@@ -76,7 +76,7 @@ also launch and manage external processes using the QProcess class.
 Qt provides functionality to manage threads and parallelized code in a safe and
 platform-independent way.
 
-See \l{Thread Support in Qt} for more information.
+See \l{Multi-threading in Qt} for more information.
 
 
 \section1 C++20 support in Qt
diff --git a/doc/src/frameworks-technologies/threads.qdoc b/doc/src/frameworks-technologies/threads.qdoc
index 55ebdd3b5..2cd33dd93 100644
--- a/doc/src/frameworks-technologies/threads.qdoc
+++ b/doc/src/frameworks-technologies/threads.qdoc
@@ -7,12 +7,13 @@
     \title Threading Classes
 
     These \l{Qt Core} classes provide threading support to applications.
-    The \l{Thread Support in Qt} page covers how to use these classes.
+    The \l{Multi-threading in Qt} page covers how to use these classes.
 */
 
 /*!
     \page threads.html
-    \title Thread Support in Qt
+    \target threadsupportinqt
+    \title Multi-threading in Qt
     \ingroup qt-basic-concepts
     \brief A detailed discussion of thread handling in Qt.
 
@@ -85,7 +86,7 @@
 
     \ingroup frameworks-technologies
 
-    \previouspage Thread Support in Qt
+    \previouspage Multi-threading in Qt
     \nextpage Synchronizing Threads
 
     Qt offers many classes and functions for working with threads. Below are
diff --git a/doc/src/qtdoc-toc.qdoc b/doc/src/qtdoc-toc.qdoc
index 632d56302..9acfcca70 100644
--- a/doc/src/qtdoc-toc.qdoc
+++ b/doc/src/qtdoc-toc.qdoc
@@ -180,7 +180,7 @@
             \li \l {Inter-process communication in Qt}{Inter-process communication}
             \li \l {Overview of Qt's Undo Framework}{Qt's Undo Framework}
             \li \l {Unicode in Qt}{Unicode Support in Qt}
-            \li \l {Thread Support in Qt}
+            \li \l {Multi-threading in Qt}
                 \list
                     \li \l {Multithreading Technologies in Qt}{Multithreading Technologies}
                     \li \l {Synchronizing Threads}
diff --git a/doc/src/topics.qdoc b/doc/src/topics.qdoc
index 01cd15346..cff2eb3bd 100644
--- a/doc/src/topics.qdoc
+++ b/doc/src/topics.qdoc
@@ -16,7 +16,7 @@ functionality and can be used as a starting point for learning how to to get the
             \li \l {Inter-process communication in Qt}{Inter-process communication}
             \li \l {Overview of Qt's Undo Framework}{Qt's Undo Framework}
             \li \l {Unicode in Qt}{Unicode Support in Qt}
-            \li \l {Thread Support in Qt}
+            \li \l {Multi-threading in Qt}
                 \list
                     \li \l {Multithreading Technologies in Qt}{Multithreading Technologies}
                     \li \l {Synchronizing Threads}