diff --git a/README.md b/README.md
index ede654f..50d6068 100644
--- a/README.md
+++ b/README.md
@@ -159,8 +159,8 @@ def exponential(
 ```
 
 [`ndoptimize.models`](https://ndoptimize.readthedocs.io/en/latest/_autosummary/ndoptimize.models.html)
-has some common models: a Gaussian, a Gaussian plus a straight line, and two
-Gaussians plus a straight line.
+has some common models: a Gaussian, a Gaussian averaged over each bin, a
+Gaussian plus a straight line, and two Gaussians plus a straight line.
 
 ## Citation
 
diff --git a/docs/index.rst b/docs/index.rst
index 824b7dc..fd621da 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -36,8 +36,9 @@ The package provides:
   parameters at once, such as the best-fit ones.
 - :func:`ndoptimize.model`, a decorator which compiles a function as a model,
   an :class:`ndoptimize.Model`, and names its parameters.
-- :mod:`ndoptimize.models`, some common models: a Gaussian, a Gaussian plus a
-  straight line, and two Gaussians plus a straight line.
+- :mod:`ndoptimize.models`, some common models: a Gaussian, a Gaussian
+  averaged over each bin, a Gaussian plus a straight line, and two Gaussians
+  plus a straight line.
 
 
 Differences from :func:`scipy.optimize.least_squares`