Updated the README information to reflect the recent changes in the
enable/disable options for configuration, and to match the documentation
on the website.
diff --git a/README.md b/README.md
index 80a0b60..89f929f 100644
--- a/README.md
+++ b/README.md
@@ -42,7 +42,7 @@
     cd open_pdks
     ./configure [options]
     make
-    make install
+    [sudo] make install
 
 where the configure [options] are specific to each foundry PDK supported
 by open_pdks and can be queried using