diff --git a/graphics/wavelet-denoise/slack-desc b/graphics/wavelet-denoise/slack-desc
index daf2c6b1a6..f9b3bbb00d 100644
--- a/graphics/wavelet-denoise/slack-desc
+++ b/graphics/wavelet-denoise/slack-desc
@@ -10,7 +10,7 @@ wavelet-denoise: wavelet-denoise (GIMP plugin)
 wavelet-denoise:
 wavelet-denoise: the wavelet denoise plugin is a tool to reduce noise in each channel
 wavelet-denoise: of an image separately.
-wavelet-denoise: 
+wavelet-denoise:
 wavelet-denoise: The default colour space to do denoising is YCbCr which has the
 wavelet-denoise: advantage that chroma noise can be reduced without affecting image
 wavelet-denoise: details. Denoising in CIELAB or RGB is available as an option.