@@ -1,6 +1,6 @@
# Theory
-This chapter describes various concepts which are used in the Linux kernel.
+This chapter describes various theoretical concepts and concepts which are not directly related to practice but useful to know.
* [Paging](http://0xax.gitbooks.io/linux-insides/content/Theory/Paging.html)
* [Elf64 format](http://0xax.gitbooks.io/linux-insides/content/Theory/ELF.html)