1 files changed, 4 insertions, 0 deletions
diff --git a/entry.S b/entry.S
index 5f4e124..bc79bab 100644
--- a/entry.S
+++ b/entry.S
@@ -1,3 +1,7 @@
+# The xv6 kernel starts executing in this file. This file is linked with
+# the kernel C code, so it can refer to kernel symbols such as main().
+# The boot block (bootasm.S and bootmain.c) jumps to entry below.
+        
 # Multiboot header, for multiboot boot loaders like GNU Grub.
 # http://www.gnu.org/software/grub/manual/multiboot/multiboot.html
 #