Rename "[Mm]ethod(s)" to "[Ff]unction(s)"

Only methods as programming functions are affected. Besides renaming
some actions like "Switch Between Function Declaration/Definition" this
mostly touches (api) code comments.

This is a follow-up patch to commit 872bfb7.

Change-Id: Icb65e8d73b59a022f8885b14df497169543a3b92
Reviewed-by: hjk <hjk121@nokiamail.com>

src/plugins/qmlprofiler/qmlprofilerclientmanager.cpp

@@ -256,7 +256,7 @@ bool QmlProfilerClientManager::isConnected() const
 void QmlProfilerClientManager::disconnectClient()
 {
     // this might be actually be called indirectly by QDDConnectionPrivate::readyRead(), therefore allow
-    // method to complete before deleting object
+    // function to complete before deleting object
     if (d->connection) {
         d->connection->deleteLater();
         d->connection = 0;