Fix some spelling errors

Change-Id: I19d3b2e9a5180b13deb828b55195404ef20be295
Reviewed-by: Daniel Teske <daniel.teske@nokia.com>
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>

3 files changed, 4 insertions, 4 deletions

diff --git a/src/widgets/itemviews/qheaderview.cpp b/src/widgets/itemviews/qheaderview.cpp
index 0cd80f2e0a..8ba5d74946 100644
--- a/src/widgets/itemviews/qheaderview.cpp
+++ b/src/widgets/itemviews/qheaderview.cpp
@@ -3527,7 +3527,7 @@ bool QHeaderViewPrivate::read(QDataStream &in)
     in >> hiddenSectionSize;
 
     in >> length;
-    int unusedSectionCount; // For compability
+    int unusedSectionCount; // For compatibility
     in >> unusedSectionCount;
     in >> movableSections;
     in >> clickableSections;
@@ -3548,7 +3548,7 @@ bool QHeaderViewPrivate::read(QDataStream &in)
     in >> sectionItems;
     // In Qt4 we had a vector of spans where one span could hold information on more sections.
     // Now we have an itemvector where one items contains information about one section
-    // For backward compability with Qt4 we do the following
+    // For backward compatibility with Qt4 we do the following
     QVector<SectionItem> newSectionItems;
     for (int u = 0; u < sectionItems.count(); ++u) {
         int count = sectionItems.at(u).tmpDataStreamSectionCount;
diff --git a/src/widgets/styles/qstylesheetstyle.cpp b/src/widgets/styles/qstylesheetstyle.cpp
index a82d2a57b8..78be5af604 100644
--- a/src/widgets/styles/qstylesheetstyle.cpp
+++ b/src/widgets/styles/qstylesheetstyle.cpp
@@ -2492,7 +2492,7 @@ void QStyleSheetStyle::setProperties(QWidget *w)
     QVector<int> finals; // indices in reverse order of each property's final occurrence
 
     {
-        // scan decls for final occurence of each "qproperty"
+        // scan decls for final occurrence of each "qproperty"
         QSet<const QString> propertySet;
         for (int i = decls.count() - 1; i >= 0; --i) {
             const QString property = decls.at(i).d->property;
diff --git a/src/widgets/widgets/qdockwidget.cpp b/src/widgets/widgets/qdockwidget.cpp
index c35b761a20..4a1ce17cff 100644
--- a/src/widgets/widgets/qdockwidget.cpp
+++ b/src/widgets/widgets/qdockwidget.cpp
@@ -306,7 +306,7 @@ QSize QDockWidgetLayout::sizeFromContent(const QSize &content, bool floating) co
 
     int left, top, right, bottom;
     w->getContentsMargins(&left, &top, &right, &bottom);
-    //we need to substract the contents margin (it will be added by the caller)
+    //we need to subtract the contents margin (it will be added by the caller)
     QSize min = w->minimumSize() - QSize(left + right, top + bottom);
     QSize max = w->maximumSize() - QSize(left + right, top + bottom);