diff --git a/README.adoc b/README.adoc
index 202fb96..fece11c 100644
--- a/README.adoc
+++ b/README.adoc
@@ -31,12 +31,12 @@ The current components we focus the most on are:
 * full systems emulators, currently <<qemu-buildroot-setup,qemu>> and <<gem5-buildroot-setup,gem5>>
 * <<buildroot>>. We use and therefore document, a large part of its feature set.
 
-but this setup could be of great benefit for:
+The following components are not covered, but it shouldn't be hard to do:
 
 * C standard libraries
-* compilers
+* compilers. Project idea: add a new instruction to x86, then hack up GCC to actually use it, and make a C program that generates it.
 
-The design goal is to provide setups that are:
+The design goals are to provide setups that are:
 
 * highly automated: "just works"
 * thoroughly documented: you know what "just works" means
@@ -288,7 +288,7 @@ link:https://en.wikipedia.org/wiki/Buildroot[Buildroot] is a set of `make` scrip
 * GCC
 * Linux kernel
 * glibc
-* BusyBox
+* link:https://en.wikipedia.org/wiki/BusyBox[BusyBox]
 
 It therefore produces a pristine, blob-less, debuggable setup, where all moving parts are configured to work perfectly together.