Comment fix.

1 files changed, 14 insertions, 6 deletions

diff --git a/lisp/follow.el b/lisp/follow.el
index 3d4ef57085b..0e2d04068d4 100644
--- a/lisp/follow.el
+++ b/lisp/follow.el
@@ -2071,12 +2071,20 @@ report this using the `follow-submit-feedback' function."
                        (new-window-start (window-start win))
                        (new-window-point (window-point win)))
                   (cond
-                   ;; The window was moved. Move it back and
-                   ;; select a new.  If no better could be found,
-                   ;; we stick with the new start position.  This
-                   ;; is used when the original process filter
-                   ;; tries to position the cursor at the bottom
-                   ;; of the window.  Example: `lyskom'.
+                   ;; The start of the selected window was repositioned.
+                   ;; Try to use the original start position and continue
+                   ;; working with a window to the "right" in the window
+                   ;; chain.  This will create the effect that the output
+                   ;; starts in one window and continues into the next.
+
+                   ;; If the display has changed so much that it is not
+                   ;; possible to keep the original window fixed and still
+                   ;; display the point then we give up and use the new
+                   ;; window start.
+
+                   ;; This case is typically used when the process filter
+                   ;; tries to reposition the start of the window in order
+                   ;; to view the tail of the output.
                    ((not (eq orig-window-start new-window-start))
                     (follow-debug-message "filter: Moved")
                     (set-window-start win orig-window-start)