diff --git a/apps/explorer/lib/explorer/chain.ex b/apps/explorer/lib/explorer/chain.ex
index 3c8ad77b16..95f6097c20 100644
--- a/apps/explorer/lib/explorer/chain.ex
+++ b/apps/explorer/lib/explorer/chain.ex
@@ -437,7 +437,7 @@ defmodule Explorer.Chain do
   end
 
   @doc """
-  Converts the `Explorer.Chain.Data.t:t/0` to `iodata` representation that can be written to users effciently.
+  Converts the `Explorer.Chain.Data.t:t/0` to `iodata` representation that can be written to users efficiently.
 
       iex> %Explorer.Chain.Data{
       ...>   bytes: <<>>