Doc: Fix documentation warnings

Add a custom module header, used only for documentation builds, that
pulls in also the QtMultimediaWidgets module.

Several documentation fixes to clean up warnings from clang.

Task-number: QTBUG-67790
Change-Id: I6c1013798a648250c8555eb92684ec3b33ff7531
Reviewed-by: Martin Smith <martin.smith@qt.io>
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>

1 files changed, 6 insertions, 3 deletions

diff --git a/src/multimedia/audio/qaudiosystemplugin.cpp b/src/multimedia/audio/qaudiosystemplugin.cpp
index 6a255cf11..cb5628477 100644
--- a/src/multimedia/audio/qaudiosystemplugin.cpp
+++ b/src/multimedia/audio/qaudiosystemplugin.cpp
@@ -90,7 +90,9 @@ QAudioSystemPluginExtension::~QAudioSystemPluginExtension()
 */
 
 /*!
-    Construct a new audio plugin with \a parent.
+    \fn QAudioSystemPlugin::QAudioSystemPlugin(QObject* parent)
+
+    Constructs a new audio plugin with \a parent.
     This is invoked automatically by the Q_PLUGIN_METADATA() macro.
 */
 
@@ -99,9 +101,10 @@ QAudioSystemPlugin::QAudioSystemPlugin(QObject* parent) :
 {}
 
 /*!
-   Destroy the audio plugin
+    \fn QAudioSystemPlugin::~QAudioSystemPlugin()
 
-   You never have to call this explicitly. Qt destroys a plugin automatically when it is no longer used.
+    Destroys the audio plugin.
+    You never have to call this explicitly. Qt destroys a plugin automatically when it is no longer used.
 */
 
 QAudioSystemPlugin::~QAudioSystemPlugin()