clearer comments

diff --git a/magick/resample.c b/magick/resample.c
index 158bdb732286984ea159dcb25e52a50f26edd95a..572fd559f24f4c4b3ba5e596c61206bc189b98ab 100644 (file)
--- a/magick/resample.c
+++ b/magick/resample.c
@@ -1374,10 +1374,11 @@ static void ClampUpAxes(const double dux,
    * of Laurentian University with funding from the National Science
    * and Engineering Research Council of Canada.
    *
-   * The idea of using the SVD to coerce the affine approximation of
-   * the pullback transformation comes from the astrophysicist Craig
-   * DeForest, who implemented it for use with (approximate) Gaussian
-   * filtering in his PDL::Transform code.
+   * The idea of using the SVD to clamp the singular values of the
+   * linear part of the affine approximation of the pullback
+   * transformation comes from the astrophysicist Craig DeForest, who
+   * implemented it for use with (approximate) Gaussian filtering in
+   * his PDL::Transform code.
    *
    * The only (possibly) new math in the following is the selection of
    * the largest row of the eigen matrix system in order to stabilize