Doc: corrected typo "the the"

Task-number: QTBUG-28756

Spurious repetition of the definite article
Trailing space issue corrected.

Change-Id: I3a051f5dc291e546d8d67d6775e84b388bdc0363
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>
Reviewed-by: Geir Vattekar <geir.vattekar@digia.com>

examples/gui/doc/src/rasterwindow.qdoc

@@ -54,7 +54,7 @@
 
     \snippet rasterwindow/rasterwindow.h 1
 
-    We first start by including the the QtGui headers. This means we
+    We first start by including the QtGui headers. This means we
     can use all classes in the Qt GUI module. Classes can also be
     included individually if that is preferred.
 

examples/widgets/doc/src/stickman.qdoc

@@ -48,7 +48,7 @@
     \image stickman-example1.png
 
     The states for an animation is constructed by reading a custom animation file format and
-    creating states that assign values to the the "position" properties of each of the nodes in the 
+    creating states that assign values to the "position" properties of each of the nodes in the
     skeleton graph.
 
     \snippet animation/stickman/lifecycle.cpp 1

src/corelib/doc/src/objectmodel/properties.qdoc

@@ -83,7 +83,7 @@
     existing signal in that class that is emitted whenever the value
     of the property changes.
 
-    \li A \c REVISION number is optional. If included, it defines the
+    \li A \c REVISION number is optional. If included, it defines
     the property and its notifier signal to be used in a particular
     revision of the API that is exposed to QML.
 

src/tools/qdoc/doc/qdoc-manual.qdoc

@@ -7026,7 +7026,7 @@
     is created actually contains XML text, but the \e{.ditamap} suffix is
     used to identify the file as containing a DITA MAP.
 
-    The argument is the name of the the file to be created. In the following
+    The argument is the name of the file to be created. In the following
     example, the file \e{creator.ditamap} is output:
     \code
       \ditamap creator.ditamap

src/widgets/doc/src/widgets-and-layouts/gallery-fusion.qdoc

@@ -58,7 +58,7 @@
 \table 100%
 \row
 \li \image fusion-groupbox.png
-   The The QGroupBox widget provides a group box frame with a title.
+   The QGroupBox widget provides a group box frame with a title.
 \li \image fusion-tabwidget.png
    The QTabWidget class provides a stack of tabbed widgets.
 \li \image fusion-frame.png

src/widgets/doc/src/widgets-and-layouts/gallery-gtk.qdoc

@@ -62,7 +62,7 @@
 \table 100%
 \row
 \li \image gtk-groupbox.png
-   The The QGroupBox widget provides a group box frame with a title.
+   The QGroupBox widget provides a group box frame with a title.
 \li \image gtk-tabwidget.png
    The QTabWidget class provides a stack of tabbed widgets.
 \li \image gtk-frame.png

src/widgets/doc/src/widgets-and-layouts/gallery-macintosh.qdoc

@@ -62,7 +62,7 @@
 \table 100%
 \row
 \li \image macintosh-groupbox.png
-   The The QGroupBox widget provides a group box frame with a title.
+   The QGroupBox widget provides a group box frame with a title.
 \li \image macintosh-tabwidget.png
    The QTabWidget class provides a stack of tabbed widgets.
 \li \image macintosh-frame.png

src/widgets/doc/src/widgets-and-layouts/gallery-windows.qdoc

@@ -58,7 +58,7 @@
 \table 100%
 \row
 \li \image windows-groupbox.png
-   The The QGroupBox widget provides a group box frame with a title.
+   The QGroupBox widget provides a group box frame with a title.
 \li \image windows-tabwidget.png
    The QTabWidget class provides a stack of tabbed widgets.
 \li \image windows-frame.png

src/widgets/doc/src/widgets-and-layouts/gallery-windowsvista.qdoc

@@ -62,7 +62,7 @@
 \table 100%
 \row
 \li \image windowsvista-groupbox.png
-   The The QGroupBox widget provides a group box frame with a title.
+   The QGroupBox widget provides a group box frame with a title.
 \li \image windowsvista-tabwidget.png
    The QTabWidget class provides a stack of tabbed widgets.
 \li \image windowsvista-frame.png

src/widgets/doc/src/widgets-and-layouts/gallery-windowsxp.qdoc

@@ -62,7 +62,7 @@
 \table 100%
 \row
 \li \image windowsxp-groupbox.png
-   The The QGroupBox widget provides a group box frame with a title.
+   The QGroupBox widget provides a group box frame with a title.
 \li \image windowsxp-tabwidget.png
    The QTabWidget class provides a stack of tabbed widgets.
 \li \image windowsxp-frame.png

src/widgets/doc/src/widgets-and-layouts/stylesheet.qdoc

@@ -813,7 +813,7 @@
 
            In the case of a checkable QGroupBox, the title includes the
            check indicator. The indicator is styled using the
-           the \l{#indicator-sub}{::indicator} subcontrol. The
+           \l{#indicator-sub}{::indicator} subcontrol. The
            \l{#spacing-prop}{spacing} property can be used to control
            the spacing between the text and indicator.