doc/emacs/display.texi (Auto Scrolling): Fix last change.

1 files changed, 10 insertions, 8 deletions

diff --git a/doc/emacs/display.texi b/doc/emacs/display.texi
index 5df8401d918..14a5b68f364 100644
--- a/doc/emacs/display.texi
+++ b/doc/emacs/display.texi
@@ -194,16 +194,18 @@ how aggressively it scrolls by setting the variables
 @code{scroll-up-aggressively} and @code{scroll-down-aggressively}.
 The value of @code{scroll-up-aggressively} should be either
 @code{nil}, or a fraction @var{f} between 0 and 1.  A fraction
-specifies where on the screen to put point when scrolling upward: when
-a window scrolls up because point below the window end, the new start
-position is chosen to put point @var{f} parts of the window height
-from the bottom.  Thus, larger @var{f} means more aggressive
-scrolling.  The default value, @code{nil}, is equivalent to 0.5.
+specifies where on the screen to put point when scrolling upward,
+i.e.@: when point moves forward in the buffer, and therefore text
+scrolls up in the window.  When point goes off the window end, the new
+start position is chosen to put point @var{f} parts of the window
+height from the bottom.  Thus, larger @var{f} means more aggressive
+scrolling: more new text is brought into view.  The default value,
+@code{nil}, is equivalent to 0.5.
 
   Likewise, @code{scroll-down-aggressively} is used for scrolling
-down.  The value specifies how far point should be placed from the top
-of the window; thus, as with @code{scroll-up-aggressively}, a larger
-value is more aggressive.
+down, i.e.@: moving point back in the buffer.  The value specifies how
+far point should be placed from the top of the window; thus, as with
+@code{scroll-up-aggressively}, a larger value is more aggressive.
 
 @vindex scroll-margin
   The variable @code{scroll-margin} restricts how close point can come