[xpm] Clarify function descriptions.

[gnu-emacs-elpa] / packages / xpm / xpm-m2z.el

diff --git a/packages/xpm/xpm-m2z.el b/packages/xpm/xpm-m2z.el
index d8a5e9cf6b24e83cbf435b59eae8a3e12c64866e..25d56fa569c3b16ef9e8dee4d9ae9d3b05d715c7 100644 (file)
--- a/packages/xpm/xpm-m2z.el
+++ b/packages/xpm/xpm-m2z.el
@@ -52,8 +52,8 @@ RX and RY, respectively.  For example:
  X   -3    6    10
  Y    0    7     8
 
-The span is always an even number.  As a special case,
-if RX or RY is less than 1, the value is nil."
+The span is always an even number.  As a special case, if the
+absolute value of RX or RY is less than 1, the value is nil."
   (cl-assert (and (not (integerp cx))
                   (not (integerp cy)))
              nil "Integer component in center coordinate: (%S,%S)"