diff --git a/README b/README
index 7b9c1caf578f612a9daf20a0fa6f3269c5b67ce2..86b036af0af809f139e7fbcb171e3c649c1fa39f 100644
--- a/README
+++ b/README
@@ -1,8 +1,16 @@
 Edit configure/RELEASE to set the variable SUPPORT
+
 Edit iocBoot/iocxxx/Makefile to set the variable ARCH
+
 Edit start_epics_xxx to set the variable EPICS_APP
-Edit iocBoot/iocxxx/st.cmd to agree with your hardware
+
+Edit iocBoot/iocxxx/st.cmd and iocBoot/iocxxx/*.substitutions
+to agree with your hardware
+
 Edit iocBoot/iocxxx/auto*.req to agree with your software
+
 chmod a+w,g+s iocBoot/iocxxx/autosave
+
 Run changePrefix_synApps_4.6 to change the prefix from xxx to whatever you want
+
 Run gnumake