Fix typos

Found via `codespell -S deps,cover -L symboll,boolen,whoknows,technics`

lib/absinthe/schema/notation/sdl_render.ex

@@ -351,30 +351,30 @@ defmodule Absinthe.Schema.Notation.SDL.Render do
 
   # Render Helpers
 
-  defp render_list(items, type_definitions, seperator \\ line())
+  defp render_list(items, type_definitions, separator \\ line())
 
   # Workaround for `values` macro which temporarily defines
   # values as raw atoms to support dynamic schemas
-  defp render_list([first | _] = items, type_definitions, seperator) when is_atom(first) do
+  defp render_list([first | _] = items, type_definitions, separator) when is_atom(first) do
     items
     |> Enum.map(
       &%Blueprint.Schema.EnumValueDefinition{
         value: &1,
         name: String.upcase(to_string(&1))
       }
     )
-    |> render_list(type_definitions, seperator)
+    |> render_list(type_definitions, separator)
   end
 
-  defp render_list(items, type_definitions, seperator) do
+  defp render_list(items, type_definitions, separator) do
     items = Enum.reject(items, &(&1.module in @skip_modules))
 
     splitter =
       items
       |> Enum.any?(&(&1.description not in ["", nil]))
       |> case do
         true -> [nest(line(), :reset), line()]
-        false -> [seperator]
+        false -> [separator]
       end
 
     items

lib/absinthe/subscription.ex

@@ -44,7 +44,7 @@ defmodule Absinthe.Subscription do
   @doc """
   Build a child specification for subscriptions.
 
-  In order to use supscriptions in your application, you must add
+  In order to use subscriptions in your application, you must add
   `Absinthe.Subscription` to your supervision tree after your endpoint.
 
   See `guides/subscriptions.md` for more information on how to get up and

test/absinthe/integration/execution/token_limit_enforcement.exs

@@ -30,7 +30,7 @@ defmodule Elixir.Absinthe.Integration.Execution.TokenLimitEnforcement do
     """
 
     # token count 33 = 8 braces + 2 parens + 2 brackets + 2 string values + 1 null + 1 float + 1 bool +
-    # 3 colons + 1 ... + 1 on + 0 ignroed comment + 1@ + 1 directive + 9 names
+    # 3 colons + 1 ... + 1 on + 0 ignored comment + 1@ + 1 directive + 9 names
 
     assert {:ok, %{errors: [%{message: "Token limit exceeded"}]}} ==
              Absinthe.run(query, Absinthe.Fixtures.Things.MacroSchema, token_limit: 32)

test/absinthe/phase/document/arguments/coerce_lists_test.exs

@@ -112,7 +112,7 @@ defmodule Absinthe.Phase.Document.Arguments.CoerceListsTest do
     end
   end
 
-  describe "when using a List of a coercable type input argument" do
+  describe "when using a List of a coercible type input argument" do
     test "coerces the type from a single element to List" do
       doc = """
       query List {

test/absinthe/resolution/middleware_test.exs

@@ -150,7 +150,7 @@ defmodule Absinthe.MiddlewareTest do
     assert %{"public" => %{"email" => "secret", "name" => "bob"}} == data
   end
 
-  test "secret object cant be accessed without a current user" do
+  test "secret object can't be accessed without a current user" do
     doc = """
     {returnsPrivateObject { key }}
     """