diff --git a/deerlab/dd_models.py b/deerlab/dd_models.py
index 2293f090..27692032 100644
--- a/deerlab/dd_models.py
+++ b/deerlab/dd_models.py
@@ -197,7 +197,7 @@ def _gauss2(r,mean1,std1,mean2,std2):
 #=======================================================================================
 #                                     dd_gauss3
 #=======================================================================================
-ntoes = r"""
+notes = r"""
 **Model**
 
 :math:`P(r) = a_1\frac{1}{\sigma_1\sqrt{2\pi}}\exp\left(-\frac{(r-\left<r_1\right>)^2}{2\sigma_1^2}\right) + a_2\frac{1}{\sigma_2\sqrt{2\pi}}\exp\left(-\frac{(r-\left<r_2\right>)^2}{2\sigma_2^2}\right) + a_3\frac{1}{\sigma_3\sqrt{2\pi}}\exp\left(-\frac{(r-\left<r_3\right>)^2}{2\sigma_3^2}\right)`