Insert appropriate comment.

abrudz · abrudz · commit 536398f68c6c · 2018-02-15T16:21:16.000Z
diff --git a/Math/Hex.dyalog b/Math/Hex.dyalog
@@ -1,4 +1,4 @@
-Hex←{
+Hex←{ ⍝ Hexerei‽
      ⎕IO←0
      chars←⎕D,⎕A
      bits←2*⌈2⍟1⌈16⍟1⌈⌈/,⍵
