Help: Autogen: Overhaul AUTORCC target property documentation

Help/prop_tgt/AUTORCC.rst

 AUTORCC
 -------
 
-Should the target be processed with autorcc (for Qt projects).
+Should the target be processed with auto-rcc (for Qt projects).
 
 :prop_tgt:`AUTORCC` is a boolean specifying whether CMake will handle
 the Qt ``rcc`` code generator automatically, i.e. without having to use
@@ -13,34 +13,49 @@ as target sources at build time and invoke ``rcc`` accordingly.
 This property is initialized by the value of the :variable:`CMAKE_AUTORCC`
 variable if it is set when a target is created.
 
-By default :prop_tgt:`AUTORCC` is processed inside a
+By default :prop_tgt:`AUTORCC` is processed by a
 :command:`custom command <add_custom_command>`.
-If the ``.qrc`` file is :prop_sf:`GENERATED` though, a
+If the ``.qrc`` file is :prop_sf:`GENERATED`, a
 :command:`custom target <add_custom_target>` is used instead.
 
-Additional command line options for rcc can be set via the
-:prop_sf:`AUTORCC_OPTIONS` source file property on the ``.qrc`` file.
+When there are multiple ``.qrc`` files with the same name, CMake will
+generate unspecified unique output file names for ``rcc``.  Therefore, if
+``Q_INIT_RESOURCE()`` or ``Q_CLEANUP_RESOURCE()`` need to be used, the
+``.qrc`` file name must be unique.
+
+
+Modifiers
+^^^^^^^^^
 
+:prop_tgt:`AUTORCC_EXECUTABLE`:
 The ``rcc`` executable will be detected automatically, but can be forced to
-a certain binary using the :prop_tgt:`AUTORCC_EXECUTABLE` property.
+a certain binary by setting this target property.
 
-The global property :prop_gbl:`AUTOGEN_TARGETS_FOLDER` can be used to group
-the autorcc targets together in an IDE, e.g. in MSVS.
+:prop_sf:`AUTORCC_OPTIONS`:
+Additional command line options for ``rcc`` can be set via this ``.qrc``
+source file property.
 
-The global property :prop_gbl:`AUTOGEN_SOURCE_GROUP` can be used to group
-files generated by :prop_tgt:`AUTORCC` together in an IDE, e.g.  in MSVS.
+:prop_sf:`SKIP_AUTORCC`:
+``.qrc`` files can be excluded from :prop_tgt:`AUTORCC` processing by
+setting this source file property.
 
-When there are multiple ``.qrc`` files with the same name, CMake will
-generate unspecified unique names for ``rcc``.  Therefore if
-``Q_INIT_RESOURCE()`` or ``Q_CLEANUP_RESOURCE()`` need to be used the
-``.qrc`` file name must be unique.
+:prop_sf:`SKIP_AUTOGEN`:
+Source files can be excluded from :prop_tgt:`AUTOMOC`,
+:prop_tgt:`AUTOUIC` and :prop_tgt:`AUTORCC` processing by
+setting this source file property.
+
+:prop_gbl:`AUTOGEN_SOURCE_GROUP`:
+This global property can be used to group files generated by
+:prop_tgt:`AUTOMOC` or :prop_tgt:`AUTORCC` together in an IDE, e.g.  in MSVS.
 
-Source files can be excluded from :prop_tgt:`AUTORCC` processing by
-enabling :prop_sf:`SKIP_AUTORCC` or the broader :prop_sf:`SKIP_AUTOGEN`.
+:prop_gbl:`AUTOGEN_TARGETS_FOLDER`:
+This global property can be used to group :prop_tgt:`AUTOMOC`,
+:prop_tgt:`AUTOUIC` and :prop_tgt:`AUTORCC` targets together in an IDE,
+e.g.  in MSVS.
 
+:variable:`CMAKE_GLOBAL_AUTORCC_TARGET`:
 A global ``autorcc`` target that depends on all :prop_tgt:`AUTORCC` targets
-in the project can be generated by enabling
-:variable:`CMAKE_GLOBAL_AUTORCC_TARGET`.
+in the project will be generated when this variable is ``ON``.
 
 See the :manual:`cmake-qt(7)` manual for more information on using CMake
 with Qt.