diff --git a/doc/manual/source/the-model-file.rst b/doc/manual/source/the-model-file.rst
index 2d47c31ace5cd8651fe9d8c7e2d0dff33409602f..fce87716f2ad7c07b1b3aaf0347b4761b8137a48 100644
--- a/doc/manual/source/the-model-file.rst
+++ b/doc/manual/source/the-model-file.rst
@@ -4859,7 +4859,7 @@ block decomposition of the model (see :opt:`block`).
 
        Sets the same generalized beta distribution as before, but now
        truncates this distribution to ``[-0.5,1]`` through the use of
-       LOWER_BOUND and UPPER_BOUND. 
+       LOWER_BOUND and UPPER_BOUND.
 
     *Parameter transformation*