Doc: Fix changed debug command name

"Start Debugging" is now "Start Debugging of Startup Project".
The debug button also now has this longer name.

Change-Id: I6c53b9647cafde1d6056efd8d0408daaf1d7f0d7
Reviewed-by: hjk <hjk@qt.io>

doc/src/debugger/creator-only/creator-debugger-example.qdoc

@@ -53,7 +53,7 @@
             \image qtcreator-setting-breakpoint1.png
 
         \li Select \uicontrol Debug > \uicontrol {Start Debugging} >
-            \uicontrol {Start Debugging} or press \key F5.
+            \uicontrol {Start Debugging of Startup Project} or press \key F5.
 
         \li To view information about the breakpoint, go to the
             \uicontrol Breakpoints view.

doc/src/debugger/creator-only/creator-debugger.qdoc

@@ -54,10 +54,10 @@
         \li \l{Launching the Debugger}
 
             To start an application from an open project under the control
-            of a debugger, press the Debug button in the lower left corner
-            of the main view, or press \key F5. Other, less common start
-            options are available in the \uicontrol Debug >
-            \uicontrol {Start Debugging} menu.
+            of a debugger, select the \inlineimage qtcreator-debug-button.png
+            (\uicontrol {Start Debugging of Startup Project}) button or press
+            \key F5. Other, less common start options are available in the
+            \uicontrol Debug > \uicontrol {Start Debugging} menu.
 
         \li \l{Interacting with the Debugger}
 
@@ -106,8 +106,8 @@
     \title Launching the Debugger
 
     To start an application from an open project under the control of a
-    debugger, press the \uicontrol Debug button in the lower left corner
-    of the main view, or press \key F5.
+    debugger, select the \inlineimage qtcreator-debug-button.png
+    (\uicontrol {Start Debugging of Startup Project}) button or press \key F5.
 
     \QC checks whether the compiled program is up-to-date, and rebuilds and
     deploys it if the \uicontrol {Always build project before deploying it} and
@@ -127,7 +127,8 @@
     depending on where and how the debugged process is started and run. Some of
     the modes are only available for a particular operating system or platform.
 
-    In general, the \key F5 and the \uicontrol Debug button are set up in a
+    In general, \key F5 and the \uicontrol {Start Debugging of Startup Project}
+    button are set up in a
     way to start the operating mode that is commonly used in a given context. So
     if the current project is set up as a C++ application using the MinGW
     toolchain targeting desktop Windows, the GDB engine will be started in Start
@@ -137,7 +138,7 @@
 
     Change the run configuration parameters (such as
     \uicontrol {Run in Terminal}) in the run settings of the project, or select
-    options from the \uicontrol Debug  > \uicontrol {Start Debugging} menu to
+    options from the \uicontrol Debug > \uicontrol {Start Debugging} menu to
     select other modes of operation.
 
     The debugger can run in the following modes:

doc/src/debugger/qtquick-debugger-example.qdoc

@@ -65,7 +65,8 @@
             The red circle indicates that a breakpoint is now set on that line
             number.
 
-        \li Select \uicontrol {Debug > Start Debugging > Start Debugging} or press
+        \li Select \uicontrol Debug > \uicontrol {Start Debugging} >
+            \uicontrol {Start Debugging of Startup Project} or press
             \key{F5}.
 
         \li Once the Same Game application starts, select \uicontrol {Puzzle}

doc/src/debugger/qtquick-debugging.qdoc

@@ -101,9 +101,10 @@
 
     \section1 Starting QML Debugging
 
-    To start the application, choose \uicontrol {Debug > Start Debugging >
-    Start Debugging} or press \key F5. Once the application starts running, it
-    behaves and performs as usual. You can then perform the following tasks:
+    To start the application, choose \uicontrol Debug > \uicontrol {Start Debugging}
+    > \uicontrol {Start Debugging of Startup Project} or press \key F5. Once the
+    application starts running, it behaves and performs as usual. You can then
+    perform the following tasks:
 
     \list