diff --git a/libraries/base/src/Data/Array/Byte.hs b/libraries/base/src/Data/Array/Byte.hs
index 45e7890abb9bdc1d6308d7792b69c726ee2f426f..2dbc69ab72858ef256ffd80f0e5bb8c34d27d12e 100644
--- a/libraries/base/src/Data/Array/Byte.hs
+++ b/libraries/base/src/Data/Array/Byte.hs
@@ -48,7 +48,7 @@ import Prelude
 -- The memory representation of a 'ByteArray' is:
 --
 -- > ╭─────────────┬───╮  ╭────────┬──────┬─────────╮
--- > │ Constructor │ * ┼─➤│ Header │ Size │ Payload │
+-- > │ Constructor │ * ┼─►│ Header │ Size │ Payload │
 -- > ╰─────────────┴───╯  ╰────────┴──────┴─────────╯
 --
 -- And its overhead is the following: