1 files changed, 5 insertions, 0 deletions
diff --git a/games/rndn b/games/rndn
index 62c56aeb..b173dce6 100755
--- a/games/rndn
+++ b/games/rndn
@@ -1,6 +1,9 @@
 #!/usr/bin/env bash
+
 # Esoteric random number generator
 # <http://dilbert.com/strip/2001-10-25>
+
+# Apply algorithm
 for ((seed = RANDOM ** 2, i = 0; i < ${#seed}; i++)) ; do
     ((sum += ${seed:i:1}))
 done
@@ -9,4 +12,6 @@ for ((red = seed - sum; ${#red} > 1; red = redn)) ; do
         ((redn += ${red:j:1}))
     done
 done
+
+# Print result
 printf '%u\n' "$red"