miscellaneous update

git-svn-id: http://svn.code.sf.net/p/netpbm/code/userguide@2720 9d0c8265-081b-0410-96cb-a4ca84ce46f8

1 files changed, 7 insertions, 7 deletions

diff --git a/ppmshift.html b/ppmshift.html
index 7ac3125b..883ab8eb 100644
--- a/ppmshift.html
+++ b/ppmshift.html
@@ -20,22 +20,22 @@ ppmshift - shift lines of a PPM image left or right by a random amount
 
 <p>This program is part of <a href="index.html">Netpbm</a>.
 
-<p><b>ppmshift</b> reads a PPM image as input.  Shifts every row of image data
-to the left or right by a random amount, within a range of <i>shift</i>
+<p><b>ppmshift</b> reads a PPM image as input.  It shifts every row of image
+data to the left or right by a random amount, within a range of <i>shift</i>
 pixels.  The random distribution is uniform, centered at zero movement.
 
 <p>The randomness in the image is limited before Netpbm 10.37 (December
 2006) -- if you run the program twice in the same second, you may get
 identical output.
 
-<P>This is another one of those effects I intended to use for MPEG
-tests.  Unfortunately, this program will not help me here - it creates
-too random patterns to be used for animations.  Still, it might give
-interesting results on still images.
+<P>This is an effect the author intended to use for MPEG tests.
+Unfortunately, this program is not useful for that - it creates too random
+patterns to be used for animations.  Still, it might give interesting results
+on still images.
 
 <H2 id="example">EXAMPLE</H2>
 
-<p>Check this out: Save your favourite model's picture from something like
+<p>Check this out: Save your favorite model's picture from something like
 alt.binaries.pictures.supermodels (ok, or from any other picture source),
 convert it to ppm, and process it e.g. like this, assuming the picture is 
 800x600 pixels: