| sys | Kernel sources (see [sys/README.md](sys/README.md)). |
-| sys/`arch`/conf | Kernel configuration files. GENERIC is the configuration used in release builds. NOTES contains documentation of all possible entries. |
| tests | Regression tests which can be run by Kyua. See [tests/README](tests/README) for additional information. |
| tools | Utilities for regression testing and miscellaneous tasks. |
| usr.bin | User commands. |
diff --git a/sys/README.md b/sys/README.md
--- a/sys/README.md
+++ b/sys/README.md
@@ -4,6 +4,11 @@
This directory contains the source files and build glue that make up the FreeBSD
kernel and its modules, including both original and contributed software.
+Kernel configuration files are located in the `conf/` subdirectory of each
+architecture. `GENERIC` is the configuration used in release builds. `NOTES`
+contains documentation of all possible entries. `LINT` is a compile-only
+configuration used to maximize build coverage and detect regressions.