1 files changed, 1 insertions, 0 deletions

diff --git a/reg/pmc.h b/reg/pmc.h
index befbb50..7e8f9c3 100644
--- a/reg/pmc.h
+++ b/reg/pmc.h
@@ -1,3 +1,4 @@
+/* Power Management Controller (Chapter 15) */
 #ifndef MK20DX256_REG_PMC_H
 #define MK20DX256_REG_PMC_H