Update lib/expand.js

Co-authored-by: Dave Longley <dlongley@digitalbazaar.com>

Author: 2 people

lib/expand.js

@@ -76,7 +76,7 @@ api.expand = async ({
   expansionMap = () => undefined
 }) => {
 
-  // Add expansion map to the processing options
+  // add expansion map to the processing options
   options = { ...options, expansionMap };
 
   // nothing to expand