diff --git a/doc/customization.rst b/doc/customization.rst
index 0d3ad70..70f25f0 100644
--- a/doc/customization.rst
+++ b/doc/customization.rst
@@ -11,7 +11,7 @@ Directly inside the generated modules directory
 
 The CMake modules can be customized directly inside ``modules/`` but this is
 the least elegant solution since the customizations may be overwritten by the
-``boostrap.py`` script.
+``boostrap.py`` script (use version control).
 
 
 Adapt local copies of CMake modules
@@ -19,14 +19,14 @@ Adapt local copies of CMake modules
 
 A better solution is to download the CMake modules that you wish you customize
 to a separate directory and source the customized CMake modules in
-``autocmake.cfg``.
+``autocmake.cfg``. Alternatively you can serve your custom
+modules from your own http server.
 
 
 Create own CMake modules
 ------------------------
 
 Of course you can also create own modules and source them in ``autocmake.cfg``.
-Sometimes you have to.
 
 
 Contribute customizations to the "standard library"
@@ -35,4 +35,4 @@ Contribute customizations to the "standard library"
 If you think that your customization will be useful for other users as well,
 you may consider contributing the changes directly to
 https://github.com/scisoft/autocmake/. We very much encourage such
-contributions. But we of course also strive for generality and portability.
+contributions. But we also very much strive for generality and portability.