diff --git a/release-packaging/HelpSource/Classes/FluidBufSpectralShape.schelp b/release-packaging/HelpSource/Classes/FluidBufSpectralShape.schelp
index fc65a97..e269173 100644
--- a/release-packaging/HelpSource/Classes/FluidBufSpectralShape.schelp
+++ b/release-packaging/HelpSource/Classes/FluidBufSpectralShape.schelp
@@ -52,10 +52,10 @@ ARGUMENT:: features
 	The destination buffer for the 7 spectral features describing the spectral shape.
 
 ARGUMENT:: winSize
-	The window size. As sinusoidal estimation relies on spectral frames, we need to decide what precision we give it spectrally and temporally, in line with Gabor Uncertainty principles. http://www.subsurfwiki.org/wiki/Gabor_uncertainty
+	The window size. As spectral shape estimation relies on spectral frames, we need to decide what precision we give it spectrally and temporally, in line with Gabor Uncertainty principles. http://www.subsurfwiki.org/wiki/Gabor_uncertainty
 
 ARGUMENT:: hopSize
-	The window hop size. As sinusoidal estimation relies on spectral frames, we need to move the window forward. It can be any size but low overlap will create audible artefacts.
+	The window hop size. As spectral shape estimation relies on spectral frames, we need to move the window forward. It can be any size but low overlap will create audible artefacts.
 
 ARGUMENT:: fftSize
 	The inner FFT/IFFT size. It should be at least 4 samples long, at least the size of the window, and a power of 2. Making it larger allows an oversampling of the spectral precision.
diff --git a/release-packaging/HelpSource/Classes/FluidSpectralShape.schelp b/release-packaging/HelpSource/Classes/FluidSpectralShape.schelp
index 8436237..6985267 100644
--- a/release-packaging/HelpSource/Classes/FluidSpectralShape.schelp
+++ b/release-packaging/HelpSource/Classes/FluidSpectralShape.schelp
@@ -33,10 +33,10 @@ ARGUMENT:: in
 	The audio to be processed.
 
 ARGUMENT:: winSize
-	The window size. As sinusoidal estimation relies on spectral frames, we need to decide what precision we give it spectrally and temporally, in line with Gabor Uncertainty principles. http://www.subsurfwiki.org/wiki/Gabor_uncertainty
+	The window size. As spectral shape estimation relies on spectral frames, we need to decide what precision we give it spectrally and temporally, in line with Gabor Uncertainty principles. http://www.subsurfwiki.org/wiki/Gabor_uncertainty
 
 ARGUMENT:: hopSize
-	The window hop size. As sinusoidal estimation relies on spectral frames, we need to move the window forward. It can be any size but low overlap will create audible artefacts. The -1 default value will default to half of winSize (overlap of 2).
+	The window hop size. As spectral shape estimation relies on spectral frames, we need to move the window forward. It can be any size but low overlap will create audible artefacts. The -1 default value will default to half of winSize (overlap of 2).
 
 ARGUMENT:: fftSize
 	The inner FFT/IFFT size. It should be at least 4 samples long, at least the size of the window, and a power of 2. Making it larger allows an oversampling of the spectral precision. The -1 default value will default to windowSize.