Doc: All overviews list categorization

The \generate list names are added for each categorized section with
some explanation. Here, calling the overviews as
explanations-(name of the section). The idea is to give general terms
instead of specific phrases like 'core' etc, for better understanding.

Task-number: QTBUG-115347
Pick-to: 6.5 6.6
Change-Id: I673e38c0e9193b7f7d54008bfcf82c2d3a10be3f
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>

6 files changed, 6 insertions, 7 deletions

diff --git a/src/corelib/doc/src/cbor.qdoc b/src/corelib/doc/src/cbor.qdoc
index 1f4ad56421..1358480b8a 100644
--- a/src/corelib/doc/src/cbor.qdoc
+++ b/src/corelib/doc/src/cbor.qdoc
@@ -6,7 +6,7 @@
     \title CBOR Support in Qt
     \ingroup qt-basic-concepts
     \brief An overview of CBOR support in Qt.
-    \ingroup explanation
+    \ingroup explanations-dataprocessingandio
 
     \ingroup frameworks-technologies
 
diff --git a/src/corelib/doc/src/ipc.qdoc b/src/corelib/doc/src/ipc.qdoc
index 3c86662c28..35eb199b86 100644
--- a/src/corelib/doc/src/ipc.qdoc
+++ b/src/corelib/doc/src/ipc.qdoc
@@ -7,7 +7,7 @@
     \ingroup groups
     \ingroup frameworks-technologies
     \keyword ipc
-    \ingroup explanation
+    \ingroup explanations-networkingandconnectivity
 
     \brief An overview of Qt's inter-process communication functionality
 
diff --git a/src/corelib/doc/src/json.qdoc b/src/corelib/doc/src/json.qdoc
index f37b30f94d..27959d4714 100644
--- a/src/corelib/doc/src/json.qdoc
+++ b/src/corelib/doc/src/json.qdoc
@@ -6,7 +6,7 @@
     \title JSON Support in Qt
     \ingroup qt-basic-concepts
     \brief An overview of JSON support in Qt.
-    \ingroup explanation
+    \ingroup explanations-dataprocessingandio
     \ingroup frameworks-technologies
 
     \keyword JSON
diff --git a/src/corelib/doc/src/objectmodel/metaobjects.qdoc b/src/corelib/doc/src/objectmodel/metaobjects.qdoc
index 7be52e48f0..3d7685447f 100644
--- a/src/corelib/doc/src/objectmodel/metaobjects.qdoc
+++ b/src/corelib/doc/src/objectmodel/metaobjects.qdoc
@@ -5,7 +5,7 @@
     \page metaobjects.html
     \title The Meta-Object System
     \brief An overview of Qt's meta-object system and introspection capabilities.
-    \ingroup explanation
+    \ingroup explanations-basics
     \ingroup qt-basic-concepts
     \keyword meta-object
     \keyword Meta-Object System
diff --git a/src/corelib/doc/src/objectmodel/properties.qdoc b/src/corelib/doc/src/objectmodel/properties.qdoc
index 8e7be66b8a..93624574d8 100644
--- a/src/corelib/doc/src/objectmodel/properties.qdoc
+++ b/src/corelib/doc/src/objectmodel/properties.qdoc
@@ -5,7 +5,7 @@
     \page properties.html
     \title The Property System
     \brief An overview of Qt's property system.
-    \ingroup explanation
+    \ingroup explanations-basics
     \ingroup qt-basic-concepts
     \keyword Qt's Property System
 
diff --git a/src/corelib/doc/src/objectmodel/signalsandslots.qdoc b/src/corelib/doc/src/objectmodel/signalsandslots.qdoc
index 77c2e1f824..f0eeb20048 100644
--- a/src/corelib/doc/src/objectmodel/signalsandslots.qdoc
+++ b/src/corelib/doc/src/objectmodel/signalsandslots.qdoc
@@ -8,8 +8,7 @@
     \ingroup qt-basic-concepts
     \brief An overview of Qt's signals and slots inter-object
     communication mechanism.
-    \ingroup explanation
-
+    \ingroup explanations-basics
     Signals and slots are used for communication between objects. The
     signals and slots mechanism is a central feature of Qt and
     probably the part that differs most from the features provided by