diff --git a/src/feature/dirauth/include.am b/src/feature/dirauth/include.am
index ec7b3b2961..2ef629ae35 100644
--- a/src/feature/dirauth/include.am
+++ b/src/feature/dirauth/include.am
@@ -1,5 +1,6 @@
 
 # The Directory Authority module.
+
 # ADD_C_FILE: INSERT SOURCES HERE.
 MODULE_DIRAUTH_SOURCES =					\
 	src/feature/dirauth/authmode.c				\
diff --git a/src/feature/relay/include.am b/src/feature/relay/include.am
index aa9aa3adfa..a4c025ae12 100644
--- a/src/feature/relay/include.am
+++ b/src/feature/relay/include.am
@@ -1,5 +1,5 @@
 
-# ADD_C_FILE: INSERT SOURCES HERE.
+# Legacy shared relay code: migrate to the relay module over time
 LIBTOR_APP_A_SOURCES += 			\
 	src/feature/relay/dns.c			\
 	src/feature/relay/ext_orport.c		\
@@ -9,6 +9,7 @@ LIBTOR_APP_A_SOURCES += 			\
 	src/feature/relay/selftest.c
 
 # The Relay module.
+
 # ADD_C_FILE: INSERT SOURCES HERE.
 MODULE_RELAY_SOURCES = 						\
 	src/feature/relay/routermode.c				\