Fix spelling of D-Bus in the source code

Replace D-BUS with correct splling D-Bus in the source code,
Keep the old spelling inside XML DTD declarations for compatibility.

Change-Id: Ifa5d43f9fa1417431c81cf1bce0d897a966409b9
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

5 files changed, 12 insertions, 12 deletions

diff --git a/src/dbus/doc/src/qtdbus-cmake.qdoc b/src/dbus/doc/src/qtdbus-cmake.qdoc
index d64b315796..86807af6e5 100644
--- a/src/dbus/doc/src/qtdbus-cmake.qdoc
+++ b/src/dbus/doc/src/qtdbus-cmake.qdoc
@@ -172,7 +172,7 @@ qt_generate_dbus_interface(header
 \section1 Description
 
 Parses the C++ source or header file containing a QObject-derived class
-declaration and generates a file containing the D-BUS Introspection XML.
+declaration and generates a file containing the D-Bus Introspection XML.
 
 By default, the generated XML file is stored in the current binary directory,
 and has the same base name as the header. You can specify a different name or
diff --git a/src/dbus/qdbusargument.cpp b/src/dbus/qdbusargument.cpp
index 5187d579cf..07c71ee40a 100644
--- a/src/dbus/qdbusargument.cpp
+++ b/src/dbus/qdbusargument.cpp
@@ -51,14 +51,14 @@ QByteArray QDBusArgumentPrivate::createSignature(int id)
     delete marshaller;
 
     if (signature.isEmpty() || !ok || !QDBusUtil::isValidSingleSignature(QString::fromLatin1(signature))) {
-        qWarning("QDBusMarshaller: type '%s' produces invalid D-BUS signature '%s' "
+        qWarning("QDBusMarshaller: type '%s' produces invalid D-Bus signature '%s' "
                  "(Did you forget to call beginStructure() ?)",
                  QMetaType(id).name(), signature.isEmpty() ? "<empty>" : signature.constData());
         return "";
     } else if ((signature.at(0) != DBUS_TYPE_ARRAY && signature.at(0) != DBUS_STRUCT_BEGIN_CHAR) ||
                (signature.at(0) == DBUS_TYPE_ARRAY && (signature.at(1) == DBUS_TYPE_BYTE ||
                                                        signature.at(1) == DBUS_TYPE_STRING))) {
-        qWarning("QDBusMarshaller: type '%s' attempts to redefine basic D-BUS type '%s' (%s) "
+        qWarning("QDBusMarshaller: type '%s' attempts to redefine basic D-Bus type '%s' (%s) "
                  "(Did you forget to call beginStructure() ?)",
                  QMetaType(id).name(), signature.constData(),
                  QDBusMetaType::signatureToMetaType(signature).name());
@@ -562,8 +562,8 @@ QDBusArgument::ElementType QDBusArgument::currentType() const
 }
 
 /*!
-    Extracts one D-BUS primitive argument of type \c{BYTE} from the
-    D-BUS stream and puts it into \a arg.
+    Extracts one D-Bus primitive argument of type \c{BYTE} from the
+    D-Bus stream and puts it into \a arg.
 */
 const QDBusArgument &QDBusArgument::operator>>(uchar &arg) const
 {
diff --git a/src/dbus/qdbusargument.h b/src/dbus/qdbusargument.h
index f1ecb91f0d..1774b6e40c 100644
--- a/src/dbus/qdbusargument.h
+++ b/src/dbus/qdbusargument.h
@@ -47,7 +47,7 @@ public:
 
     void swap(QDBusArgument &other) noexcept { qt_ptr_swap(d, other.d); }
 
-    // used for marshalling (Qt -> D-BUS)
+    // used for marshalling (Qt -> D-Bus)
     QDBusArgument &operator<<(uchar arg);
     QDBusArgument &operator<<(bool arg);
     QDBusArgument &operator<<(short arg);
@@ -80,7 +80,7 @@ public:
 
     void appendVariant(const QVariant &v);
 
-    // used for de-marshalling (D-BUS -> Qt)
+    // used for de-marshalling (D-Bus -> Qt)
     QString currentSignature() const;
     ElementType currentType() const;
 
diff --git a/src/dbus/qdbusextratypes.h b/src/dbus/qdbusextratypes.h
index 03d151f16d..775cb1e290 100644
--- a/src/dbus/qdbusextratypes.h
+++ b/src/dbus/qdbusextratypes.h
@@ -4,7 +4,7 @@
 #ifndef QDBUSEXTRATYPES_H
 #define QDBUSEXTRATYPES_H
 
-// define some useful types for D-BUS
+// define some useful types for D-Bus
 
 #include <QtDBus/qtdbusglobal.h>
 #include <QtCore/qvariant.h>
diff --git a/src/dbus/qdbusmarshaller.cpp b/src/dbus/qdbusmarshaller.cpp
index 480b19774e..0320bdb62c 100644
--- a/src/dbus/qdbusmarshaller.cpp
+++ b/src/dbus/qdbusmarshaller.cpp
@@ -28,7 +28,7 @@ QDBusMarshaller::~QDBusMarshaller()
 void QDBusMarshaller::unregisteredTypeError(QMetaType id)
 {
     const char *name = id.name();
-    qWarning("QDBusMarshaller: type '%s' (%d) is not registered with D-BUS. "
+    qWarning("QDBusMarshaller: type '%s' (%d) is not registered with D-Bus. "
              "Use qDBusRegisterMetaType to register it",
              name ? name : "", id.id());
     error("Unregistered type %1 passed in arguments"_L1
@@ -237,7 +237,7 @@ inline QDBusMarshaller *QDBusMarshaller::beginMap(QMetaType kid, QMetaType vid)
     if (ksignature[1] != 0 || !QDBusUtil::isValidBasicType(*ksignature)) {
 QT_WARNING_PUSH
 QT_WARNING_DISABLE_GCC("-Wformat-overflow")
-        qWarning("QDBusMarshaller: type '%s' (%d) cannot be used as the key type in a D-BUS map.",
+        qWarning("QDBusMarshaller: type '%s' (%d) cannot be used as the key type in a D-Bus map.",
                  kid.name(), kid.id());
 QT_WARNING_POP
         error("Type %1 passed in arguments cannot be used as a key in a map"_L1
@@ -472,7 +472,7 @@ bool QDBusMarshaller::appendVariantInternal(const QVariant &arg)
         Q_FALLTHROUGH();
 
     default:
-        qWarning("QDBusMarshaller::appendVariantInternal: Found unknown D-BUS type '%s'",
+        qWarning("QDBusMarshaller::appendVariantInternal: Found unknown D-Bus type '%s'",
                  signature);
         return false;
     }
@@ -492,7 +492,7 @@ bool QDBusMarshaller::appendCrossMarshalling(QDBusDemarshaller *demarshaller)
     int code = q_dbus_message_iter_get_arg_type(&demarshaller->iterator);
     if (QDBusUtil::isValidBasicType(code)) {
         // easy: just append
-        // do exactly like the D-BUS docs suggest
+        // do exactly like the D-Bus docs suggest
         // (see apidocs for q_dbus_message_iter_get_basic)
 
         qlonglong value;