Doc: Fix broken links and other warnings

Fixed these warnings:
qt5/qtquickcontrols2/src/quicktemplates2/qquickdialog.cpp:515: (qdoc)
warning: Missing '}'
qt5/qtquickcontrols2/src/imports/controls/doc/src/qtquickcontrols2-customize.qdoc:28:
(qdoc) warning: Can't link to 'Creating Qt Quick Projects'
qt5/qtquickcontrols2/src/imports/controls/doc/src/qtquickcontrols2-index.qdoc:28:
(qdoc) warning: Can't link to 'Differences with Qt Quick Controls 1'
qt5/qtquickcontrols2/src/quicktemplates2/qquickdialog.cpp:505: (qdoc)
warning: Can't link to 'Popup::'

Change-Id: I7f66c7e3baa317af0890876ec7a7e9084997f324
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>

4 files changed, 8 insertions, 4 deletions

diff --git a/src/imports/controls/doc/src/external-pages.qdoc b/src/imports/controls/doc/src/external-pages.qdoc
index d4a82fb8..05005798 100644
--- a/src/imports/controls/doc/src/external-pages.qdoc
+++ b/src/imports/controls/doc/src/external-pages.qdoc
@@ -29,3 +29,8 @@
     \externalpage https://doc.qt.io/qt-5/qtquickcontrols2-differences.html
     \title Qt 5.15: Qt Quick Controls vs Qt Quick Controls 1
 */
+
+/*!
+    \externalpage https://doc.qt.io/qtcreator/creator-project-creating.html#selecting-project-type
+    \title Qt Creator: Project Types
+*/
diff --git a/src/imports/controls/doc/src/qtquickcontrols2-customize.qdoc b/src/imports/controls/doc/src/qtquickcontrols2-customize.qdoc
index 956c2c9d..321588b4 100644
--- a/src/imports/controls/doc/src/qtquickcontrols2-customize.qdoc
+++ b/src/imports/controls/doc/src/qtquickcontrols2-customize.qdoc
@@ -329,8 +329,8 @@
     style will illustrate the elevation with a drop shadow; the higher the
     elevation, the larger the shadow.
 
-    The first step is to \l {Creating Qt Quick Projects}{create a new Qt Quick
-    Controls 2 application} in Qt Creator. After that, we
+    The first step is to \l {Qt Creator: Project Types}{create a new Qt Quick
+    Controls application} in Qt Creator. After that, we
     \l {Qt Creator: Creating C++ Classes}{add a C++ type} that stores the elevation. Since
     the type will be used for every control supported by our style, and because
     we may wish to add other attached properties later on, we'll call it
diff --git a/src/imports/controls/doc/src/qtquickcontrols2-index.qdoc b/src/imports/controls/doc/src/qtquickcontrols2-index.qdoc
index 4238ba41..7570acbb 100644
--- a/src/imports/controls/doc/src/qtquickcontrols2-index.qdoc
+++ b/src/imports/controls/doc/src/qtquickcontrols2-index.qdoc
@@ -172,7 +172,6 @@
       \li \l{Deploying Qt Quick Controls Applications}{Deployment}
       \li \l{Qt Quick Controls Configuration File}{Configuration File}
       \li \l{Supported Environment Variables in Qt Quick Controls}{Environment Variables}
-      \li \l{Differences with Qt Quick Controls 1}
     \endlist
 
     \section1 Reference
diff --git a/src/quicktemplates2/qquickdialog.cpp b/src/quicktemplates2/qquickdialog.cpp
index d32f6272..6d8bd2ad 100644
--- a/src/quicktemplates2/qquickdialog.cpp
+++ b/src/quicktemplates2/qquickdialog.cpp
@@ -511,7 +511,7 @@ void QQuickDialog::reject()
     \li Emits \l accepted() or \l rejected() depending on
     whether the result is \c Dialog.Accepted or \c Dialog.Rejected,
     respectively.
-    \li Emits \l{Popup::}{closed()).
+    \li Emits \l{Popup::}{closed()}.
     \endlist
 
     \sa accept(), reject(), result