diff --git a/src/imports/dialogs/qquickplatformcolordialog.cpp b/src/imports/dialogs/qquickplatformcolordialog.cpp
index 9de9b7a55373ab12f0e6f4145c667b30686aef98..11ddbfe6c77a00af3b16377da969901c7b5d855b 100644
--- a/src/imports/dialogs/qquickplatformcolordialog.cpp
+++ b/src/imports/dialogs/qquickplatformcolordialog.cpp
@@ -55,7 +55,7 @@ QT_BEGIN_NAMESPACE
     \inqmlmodule QtQuick.Dialogs 1
     \ingroup dialogs
     \brief Dialog component for choosing a color.
-    \since Qt 5.1
+    \since 5.1
 
     ColorDialog allows the user to select a color. The dialog is initially
     invisible. You need to set the properties as desired first, then set
diff --git a/src/imports/dialogs/qquickplatformfiledialog.cpp b/src/imports/dialogs/qquickplatformfiledialog.cpp
index 8c024e3c706d980861a70c229812f5f463bbaa0f..066aabe3365867adebb0a31d8cb0c44dcdc69c20 100644
--- a/src/imports/dialogs/qquickplatformfiledialog.cpp
+++ b/src/imports/dialogs/qquickplatformfiledialog.cpp
@@ -55,7 +55,7 @@ QT_BEGIN_NAMESPACE
     \inqmlmodule QtQuick.Dialogs 1
     \ingroup dialogs
     \brief Dialog component for choosing files from a local filesystem.
-    \since Qt 5.1
+    \since 5.1
 
     FileDialog provides a basic file chooser: it allows the user to select
     existing files and/or directories, or create new filenames. The dialog is
diff --git a/src/imports/dialogs/qquickplatformmessagedialog.cpp b/src/imports/dialogs/qquickplatformmessagedialog.cpp
index 0e212127112d4e637d5843ecc0b14a9346f0b4bc..6ee8f10bd9a2db7b189205e29a7aa45708107d03 100644
--- a/src/imports/dialogs/qquickplatformmessagedialog.cpp
+++ b/src/imports/dialogs/qquickplatformmessagedialog.cpp
@@ -55,7 +55,7 @@ QT_BEGIN_NAMESPACE
     \inqmlmodule QtQuick.Dialogs 1
     \ingroup dialogs
     \brief Dialog component for displaying popup messages.
-    \since Qt 5.2
+    \since 5.2
 
     The most basic use case for a MessageDialog is a popup alert. It also
     allows the user to respond in various ways depending on which buttons are