Squish: Update tst_HELP06

Change-Id: I4cfadb96ba27a1c95739d07f161e1579df9ce8ba
Reviewed-by: Christian Stenger <christian.stenger@digia.com>
Doc: Document "trigger scope" of Switch Between Method Declaration/Definition

Change-Id: I41ce4535a69b097db69498ce086333e1f9dc7a4a
Reviewed-by: Christian Kandeler <christian.kandeler@digia.com>
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@digia.com>