Updated requirements section to include dummy network module requirement.
diff --git a/testscripts/sysfs.sh b/testscripts/sysfs.sh
index 69ffefa..514c2af 100755
--- a/testscripts/sysfs.sh
+++ b/testscripts/sysfs.sh
@@ -23,7 +23,8 @@
# USAGE : sysfs.sh [ -k <kernel_module> ]
#
# DESCRIPTION : A script that will test sysfs on Linux system.
-# REQUIREMENTS:
+# REQUIREMENTS: CONFIG_DUMMY must have been used to build kernel, and the
+# dummy network module must exist.
#
# HISTORY :
# 06/24/2003 Prakash Narayana (prakashn@us.ibm.com)