.. note::
- This chapter describes how to extend Twig easily. If you want to reuse
- your changes in different projects or if you want to share them with
- others, you should then create an extension as described in the next
- chapter.
+ The first section of this chapter describes how to extend Twig easily. If
+ you want to reuse your changes in different projects or if you want to
+ share them with others, you should then create an extension as described
+ in the following section.
Before extending Twig, you must understand the differences between all the
different possible extension points and when to use them.