diff --git a/README.md b/README.md
index a40e9c933576072f1c508215d0b474fb4458efdb..1144c6e3a86a279a761212e890ab039532db14c8 100644
--- a/README.md
+++ b/README.md
@@ -17,4 +17,5 @@ NOTE:
 
 Assumptions/Interpretation of task (where specifications were scarce):
 - Species 'year' is only asking for the 'year' key, not 'bracketYear' too
-- The specified json values should be string if surrounded by "", and numbers if only '<>' surrounds it (only /diag/'s uptime and /country/'s []speciesKey are numbers)
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+- The specified json values should be string if surrounded by "", and numbers if only '<>' surrounds it (only /diag/'s uptime and /country/'s []speciesKey are numbers)
+- This API accepts any two-letter /country/{:countryidentifier}: therefore it should return 502 if 404 is returned by the restcountries API
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