1 files changed, 5 insertions, 0 deletions
diff --git a/elf.h b/elf.h
index 8eb4074..e53051d 100644
--- a/elf.h
+++ b/elf.h
@@ -1,3 +1,8 @@
+//
+// format of an ELF executable file
+// from JOS
+//
+
 #define ELF_MAGIC 0x464C457FU	/* "\x7FELF" in little endian */
 
 struct elfhdr {