doc: Add missing return types to \fn commands, fix mis-specified ones

This update corrects several qdoc warnings about undocumented
parameters, which are actually caused when the return type is not
included in the \fn command, or when the return type is mis-specified
(includes static, or lacks needed template parameters).

Change-Id: Ic49139b88424e93609fbd01bc0836436d13a8f9a
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>

1 files changed, 4 insertions, 4 deletions

diff --git a/src/corelib/tools/qtimeline.cpp b/src/corelib/tools/qtimeline.cpp
index e70e7f8e16..fa6c45aa11 100644
--- a/src/corelib/tools/qtimeline.cpp
+++ b/src/corelib/tools/qtimeline.cpp
@@ -269,7 +269,7 @@ void QTimeLinePrivate::setCurrentTime(int msecs)
 */
 
 /*!
-    \fn QTimeLine::valueChanged(qreal value)
+    \fn void QTimeLine::valueChanged(qreal value)
 
     QTimeLine emits this signal at regular intervals when in \l Running state,
     but only if the current value changes. \a value is the current value. \a value is
@@ -279,7 +279,7 @@ void QTimeLinePrivate::setCurrentTime(int msecs)
 */
 
 /*!
-    \fn QTimeLine::frameChanged(int frame)
+    \fn void QTimeLine::frameChanged(int frame)
 
     QTimeLine emits this signal at regular intervals when in \l Running state,
     but only if the current frame changes. \a frame is the current frame number.
@@ -288,14 +288,14 @@ void QTimeLinePrivate::setCurrentTime(int msecs)
 */
 
 /*!
-    \fn QTimeLine::stateChanged(QTimeLine::State newState)
+    \fn void QTimeLine::stateChanged(QTimeLine::State newState)
 
     This signal is emitted whenever QTimeLine's state changes. The new state
     is \a newState.
 */
 
 /*!
-    \fn QTimeLine::finished()
+    \fn void QTimeLine::finished()
 
     This signal is emitted when QTimeLine finishes (i.e., reaches the end of
     its time line), and does not loop.