Doc/QtWidgets: replace some 0 with \nullptr

Replace some 'is 0' or 'are 0' where 0 referes to a nullptr with 'is
\nullptr' and 'are \nullptr'

Change-Id: I5ff46185b570bdfc7d20d18a47fd9174771ad8e5
Reviewed-by: André Hartmann <aha_1980@gmx.de>
Reviewed-by: Sze Howe Koh <szehowe.koh@gmail.com>

2 files changed, 3 insertions, 3 deletions

diff --git a/src/widgets/graphicsview/qgraphicsproxywidget.cpp b/src/widgets/graphicsview/qgraphicsproxywidget.cpp
index eb8acf1f27..a9a57c57fa 100644
--- a/src/widgets/graphicsview/qgraphicsproxywidget.cpp
+++ b/src/widgets/graphicsview/qgraphicsproxywidget.cpp
@@ -570,8 +570,8 @@ QGraphicsProxyWidget::~QGraphicsProxyWidget()
     After this function returns, QGraphicsProxyWidget will keep its state
     synchronized with that of \a widget whenever possible.
 
-    If a widget is already embedded by this proxy when this function is
-    called, that widget will first be automatically unembedded. Passing 0 for
+    If a widget is already embedded by this proxy when this function is called,
+    that widget will first be automatically unembedded. Passing \nullptr for
     the \a widget argument will only unembed the widget, and the ownership of
     the currently embedded widget will be passed on to the caller.
     Every child widget that are embedded will also be embedded and their proxy
diff --git a/src/widgets/graphicsview/qgraphicsview.cpp b/src/widgets/graphicsview/qgraphicsview.cpp
index e1a829f779..102f3e894f 100644
--- a/src/widgets/graphicsview/qgraphicsview.cpp
+++ b/src/widgets/graphicsview/qgraphicsview.cpp
@@ -963,7 +963,7 @@ static inline void QRect_unite(QRect *rect, const QRect &other)
 /*
    Calling this function results in update rects being clipped to the item's
    bounding rect. Note that updates prior to this function call is not clipped.
-   The clip is removed by passing 0.
+   The clip is removed by passing \nullptr.
 */
 void QGraphicsViewPrivate::setUpdateClip(QGraphicsItem *item)
 {