Update region_ops.txt to match current behaviour, and fix a couple of comments.

Update region_ops.txt to better describe the current behaviour of
Editor::get_regions_from_selection_and_edit_point(), and fix a couple of
comments that still referred to the no-longer-existing 'edit' property of
route groups.

1 files changed, 2 insertions, 3 deletions

diff --git a/doc/region_ops.txt b/doc/region_ops.txt
index 69851bf3eb..c6b4ab00e5 100644
--- a/doc/region_ops.txt
+++ b/doc/region_ops.txt
@@ -24,9 +24,8 @@ If the edit point is `mouse':
      if the mouse is over a selected region, or no region, this method returns all selected regions.
      if the mouse is over an unselected region, just that region is returned.
 
-For other edit points the method returns the selected regions AND those that are both under the edit position
-AND on a selected track, or on a track which is in the same active edit-enabled route group as a selected
-region.
+For other edit points the method returns the selected regions. If no regions are selected, it returns 
+the regions under the edit position on the selected tracks.
 
 The action handlers call the appropriate method to decide which regions to operate on.