diff --git a/common/Makedefs b/common/Makedefs
index 6cc85ab..a8ccfeb 100644
--- a/common/Makedefs
+++ b/common/Makedefs
@@ -1,4 +1,5 @@
-# service-profile/common/Makedefs
+# common/Makedefs
+# Defines commonly used Makefile variables
 
 COMMON_DIR           ?= $(dir $(abspath $(lastword $(MAKEFILE_LIST))))
 CONFIG_DIR           ?= $(COMMON_DIR)
diff --git a/common/Makefile b/common/Makefile
index de6ffa0..34ee768 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -1,3 +1,5 @@
+# common/Makefile
+
 include $(COMMON_DIR)/Makedefs
 
 # prerequisite software
diff --git a/devel/Makefile b/devel/Makefile
index da61ea9..cd7287f 100644
--- a/devel/Makefile
+++ b/devel/Makefile
@@ -1,4 +1,4 @@
-# opencloud/Makefile
+# devel/Makefile
 
 CONFIG_DIR         := $(dir $(abspath $(lastword $(MAKEFILE_LIST))))
 COMMON_DIR         := $(abspath ../common )
diff --git a/mcord/Makefile b/mcord/Makefile
index b9da18d..695c1bf 100644
--- a/mcord/Makefile
+++ b/mcord/Makefile
@@ -1,4 +1,4 @@
-# opencloud/Makefile
+# mcord/Makefile
 
 CONFIG_DIR         := $(dir $(abspath $(lastword $(MAKEFILE_LIST))))
 COMMON_DIR         := $(abspath ../common )
diff --git a/metronetwork/Makefile b/metronetwork/Makefile
index d56ff74..5cdf66c 100644
--- a/metronetwork/Makefile
+++ b/metronetwork/Makefile
@@ -1,4 +1,4 @@
-# frontend/Makefile
+# metronetwork/Makefile
 
 CONFIG_DIR         := $(dir $(abspath $(lastword $(MAKEFILE_LIST))))
 COMMON_DIR         := $(abspath ../common )