diff --git a/src/samples/3_github b/src/samples/3_github
index 91873e14..4dd82280 100644
--- a/src/samples/3_github
+++ b/src/samples/3_github
@@ -15,6 +15,8 @@ check license_type equals to "MIT" | "Yes, repo is under MIT license." | "No, re
 
 // for headless and visible Chrome, file can be downloaded using normal webpage interaction
 // for eg, various clicking on webpage as a normal user would to trigger the file download
+// alternatively, a file can be downloaded by specifying its URL as a step in flow file
+// for eg, https://github.com/tebelorg/Tmail/archive/master.zip
 
 // for Firefox and PhantomJS mode, file can be downloaded using download or receive step
 // some websites including GitHub may detect and block automated downloads