diff --git a/genkicat/Makefile b/genkicat/Makefile
index 0515c94..07389b8 100644
--- a/genkicat/Makefile
+++ b/genkicat/Makefile
@@ -1,5 +1,5 @@
 #
-# Makefile - Expanded component view generator
+# Makefile - Generate catalog of expanded components or footprints
 #
 # Copyright 2012 by Werner Almesberger
 #
diff --git a/genkicat/genkicat.c b/genkicat/genkicat.c
index 1fc9951..cf9478c 100644
--- a/genkicat/genkicat.c
+++ b/genkicat/genkicat.c
@@ -1,5 +1,5 @@
 /*
- * genkicat.c - Generate expanded component view
+ * genkicat.c - Generate catalog of expanded components or footprints
  *
  * Copyright 2012 by Werner Almesberger
  *
diff --git a/genkicat/genkicat.h b/genkicat/genkicat.h
index 490c600..57387fd 100644
--- a/genkicat/genkicat.h
+++ b/genkicat/genkicat.h
@@ -1,5 +1,5 @@
 /*
- * genkicat.h - Generate expanded component view
+ * genkicat.h - Generate catalog of expanded components or footprints
  *
  * Copyright 2012 by Werner Almesberger
  *