Updating brief layout of QML types

Change-Id: I1dcd7bf7427f25bb9e19cbe3c7e17808b0fc9708
Reviewed-by: Michael Goddard <michael.goddard@nokia.com>
Reviewed-by: Peter Yard <peter.yard@nokia.com>

src/imports/audioengine/qdeclarative_audioengine_p.cpp

@@ -58,7 +58,7 @@ QT_USE_NAMESPACE
 /*!
     \qmlclass AudioEngine QDeclarativeAudioEngine
     \since 5.0
-    \brief The AudioEngine type allows you to organize all your 3d audio content in one place.
+    \brief Organize all your 3d audio content in one place.
     \inqmlmodule QtAudioEngine 1
     \ingroup multimedia_audioengine
     \inherits Item

src/imports/audioengine/qdeclarative_audiolistener_p.cpp

@@ -50,7 +50,7 @@ QT_USE_NAMESPACE
 /*!
     \qmlclass AudioListener QDeclarativeAudioListener
     \since 5.0
-    \brief The AudioListener type allows you to control global listener parameters.
+    \brief Control global listener parameters.
     \inqmlmodule QtAudioEngine 1
     \ingroup multimedia_audioengine
     \inherits Item

src/imports/audioengine/qdeclarative_audiosample_p.cpp

@@ -52,7 +52,7 @@ QT_USE_NAMESPACE
 /*!
     \qmlclass AudioSample QDeclarativeAudioSample
     \since 5.0
-    \brief The AudioSample type allows you to load audio samples, mostly wav file.
+    \brief Load audio samples, mostly .wav.
     \inqmlmodule QtAudioEngine 1
     \ingroup multimedia_audioengine
     \inherits Item

src/imports/audioengine/qdeclarative_playvariation_p.cpp

@@ -51,7 +51,7 @@ QT_USE_NAMESPACE
 /*!
     \qmlclass PlayVariation QDeclarativePlayVariation
     \since 5.0
-    \brief The PlayVariation type allows you to define a playback variation for \l {Sound} {sounds}.
+    \brief Define a playback variation for \l {Sound} {sounds}.
     So each time the playback of the same sound can be a slightly different even with the same
     AudioSample.
 

src/imports/audioengine/qdeclarative_sound_p.cpp

@@ -140,7 +140,7 @@ void QDeclarativeSoundCone::componentComplete()
 /*!
     \qmlclass Sound QDeclarativeSound
     \since 5.0
-    \brief The Sound type allows you to define a variety of samples and parameters to be used for
+    \brief Define a variety of samples and parameters to be used for
     SoundInstance.
     \inqmlmodule QtAudioEngine 1
     \ingroup multimedia_audioengine

src/imports/audioengine/qdeclarative_soundinstance_p.cpp

@@ -53,7 +53,7 @@ QT_USE_NAMESPACE
 /*!
     \qmlclass SoundInstance QDeclarativeSoundInstance
     \since 5.0
-    \brief The SoundInstance type allows you to play 3d audio content.
+    \brief Play 3d audio content.
     \inqmlmodule QtAudioEngine 1
     \ingroup multimedia_audioengine
     \inherits Item