diff --git a/MagickCore/fourier.c b/MagickCore/fourier.c
index a76f2d5..a1adbb0 100644
--- a/MagickCore/fourier.c
+++ b/MagickCore/fourier.c
@@ -116,19 +116,19 @@
% The format of the ComplexImages method is:
%
% MagickBooleanType ComplexImages(Image *images,
-% const ComplexOperator operator,ExceptionInfo *exception)
+% const ComplexOperator op,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o image: the image.
%
-% o operator: A complex operator.
+% o op: A complex op.
%
% o exception: return any errors or warnings in this structure.
%
*/
-MagickExport Image *ComplexImages(const Image *images,
- const ComplexOperator operator,ExceptionInfo *exception)
+MagickExport Image *ComplexImages(const Image *images,const ComplexOperator op,
+ ExceptionInfo *exception)
{
#define ComplexImageTag "Complex/Image"
@@ -269,7 +269,7 @@
for (i=0; i < (ssize_t) GetPixelChannels(images); i++)
{
- switch (operator)
+ switch (op)
{
case AddComplexOperator:
{