diff --git a/hello-world/description.md b/hello-world/description.md
index efed3c9..901da60 100644
--- a/hello-world/description.md
+++ b/hello-world/description.md
@@ -1 +1,11 @@
-Use your favorite programming language to print `Hello, world!` to stdout!
\ No newline at end of file
+Use your favorite programming language to print `Hello, world!` to stdout! Use the programming interface to do this!
+
+Programming Judge codes:
+```
+AC: accepted
+WA: WRONG ANSWER (you're bad)
+TLE: time limit exceeded (make your code faster)
+RTE: runtime error
+JE: judge error (contact an admin if you encounter this)
+CE: compilation error
+```