#455 - improve sample for slow internet connection

Author: kensoh

README.md

@@ -31,6 +31,7 @@ As a bonus and token of my appreciation, any new bug reported will be appreciate
 r.init()
 r.url('https://duckduckgo.com')
 r.type('//*[@name="q"]', 'decentralisation[enter]')
+r.wait() # ensure results are fully loaded
 r.snap('page', 'results.png')
 r.close()
 ```