fix documentation

DESCRIPTION

 Package: akima
-Version: 0.5-3
+Version: 0.5-4
 Date: 2009-06-10
 Title: Interpolation of irregularly spaced data
 Author: Fortran code by H. Akima

man/akima.Rd

@@ -3,20 +3,10 @@
 \title{
 Waveform Distortion Data for Bivariate Interpolation
 }
-\arguments{
-\item{x,y,z}{
+\description{
+\code{akima} is a list with components \code{x}, \code{y} and \code{z} which
 represents a smooth surface of \code{z} values at selected points
 irregularly distributed in the \code{x-y} plane.
-}}
-\description{
-Hiroshi Akima, "A Method of Bivariate Interpolation and
-Smooth Surface Fitting for Irregularly Distributed Data
-Points", 
-ACM Transactions on Mathematical Software,
-Vol. 4, No. 2, June 1978, pp. 148-159.
-Copyright 1978, Association for Computing Machinery, Inc.,
-reprinted by permission.
-
 
 The data was taken from a study of waveform distortion in
 electronic circuits, described in:
@@ -25,6 +15,15 @@ Smooth Surface Fitting Based on Local Procedures",
 CACM,
 Vol. 17, No. 1, January 1974, pp. 18-20.
 }
+\references{
+Hiroshi Akima, "A Method of Bivariate Interpolation and
+Smooth Surface Fitting for Irregularly Distributed Data
+Points", 
+ACM Transactions on Mathematical Software,
+Vol. 4, No. 2, June 1978, pp. 148-159.
+Copyright 1978, Association for Computing Machinery, Inc.,
+reprinted by permission.
+}
 \examples{
 \dontrun{
 library(rgl)