Doc: Minor fixes to Loader QML type documentation

  - Convert section titles to bookcase
  - Minimize line length for code snippets that are embedded in tables
    to prevent overflow.

Change-Id: I316fc0fc4c3663397110d1ad1b8b83abce4af02e
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>

3 files changed, 10 insertions, 7 deletions

diff --git a/src/quick/doc/snippets/qml/loader/KeyReader.qml b/src/quick/doc/snippets/qml/loader/KeyReader.qml
index 41eb208dd0..56604319e0 100644
--- a/src/quick/doc/snippets/qml/loader/KeyReader.qml
+++ b/src/quick/doc/snippets/qml/loader/KeyReader.qml
@@ -43,7 +43,7 @@ Item {
     Item {
         focus: true
         Keys.onPressed: {
-            console.log("Loaded item captured:",
+            console.log("KeyReader captured:",
                         event.text);
             event.accepted = true;
         }
diff --git a/src/quick/doc/snippets/qml/loader/focus.qml b/src/quick/doc/snippets/qml/loader/focus.qml
index 5634a48ad1..f3509021f1 100644
--- a/src/quick/doc/snippets/qml/loader/focus.qml
+++ b/src/quick/doc/snippets/qml/loader/focus.qml
@@ -49,11 +49,14 @@ Rectangle {
 
     MouseArea {
         anchors.fill: parent
-        onClicked: loader.source = "KeyReader.qml"
+        onClicked: {
+            loader.source = "KeyReader.qml"
+        }
     }
 
     Keys.onPressed: {
-        console.log("Captured:", event.text);
+        console.log("Captured:",
+                    event.text);
     }
 }
 //![0]
diff --git a/src/quick/items/qquickloader.cpp b/src/quick/items/qquickloader.cpp
index 2c8f854d4d..9f27beb298 100644
--- a/src/quick/items/qquickloader.cpp
+++ b/src/quick/items/qquickloader.cpp
@@ -185,7 +185,7 @@ qreal QQuickLoaderPrivate::getImplicitHeight() const
     \l sourceComponent to \c undefined destroys the currently loaded object,
     freeing resources and leaving the Loader empty.
 
-    \section2 Loader sizing behavior
+    \section2 Loader Sizing Behavior
 
     If the source component is not an Item type, Loader does not
     apply any special sizing rules.  When used to load visual types,
@@ -217,7 +217,7 @@ qreal QQuickLoaderPrivate::getImplicitHeight() const
     \endtable
 
 
-    \section2 Receiving signals from loaded objects
+    \section2 Receiving Signals from Loaded Objects
 
     Any signals emitted from the loaded object can be received using the
     \l Connections type. For example, the following \c application.qml
@@ -238,7 +238,7 @@ qreal QQuickLoaderPrivate::getImplicitHeight() const
     its parent \l Item.
 
 
-    \section2 Focus and key events
+    \section2 Focus and Key Events
 
     Loader is a focus scope. Its \l {Item::}{focus} property must be set to
     \c true for any of its children to get the \e {active focus}. (See
@@ -266,7 +266,7 @@ qreal QQuickLoaderPrivate::getImplicitHeight() const
 
     Since \c {QtQuick 2.0}, Loader can also load non-visual components.
 
-    \section2 Using a Loader within a view delegate
+    \section2 Using a Loader within a View Delegate
 
     In some cases you may wish to use a Loader within a view delegate to improve delegate
     loading performance. This works well in most cases, but there is one important issue to