comment tweak pointing out that, in ClampUpAxes, the returned minor axis vector alway...

diff --git a/magick/resample.c b/magick/resample.c
index 20e1f8945ef2c1764ee3b78e9ee6d302d8914b78..7d9426381d8529cb0f9961480fe627876be36ac1 100644 (file)
--- a/magick/resample.c
+++ b/magick/resample.c
@@ -1323,7 +1323,9 @@ static inline void ClampUpAxes(const double dux,
    *
    * and use these tangent vectors as if they were the original ones.
    * Usually, this is a drastic change in the tangent vectors even if
-   * the singular values are not clamped.
+   * the singular values are not clamped; for example, the minor axis
+   * vector always points in a direction which is 90 degrees
+   * counterclockwise from the direction of the major axis vector.
    */
   /*
    * Discussion: