Change wording in error giving options (#7875)

Author: eksperimental

lib/elixir/lib/gen_event.ex

@@ -182,7 +182,7 @@ defmodule GenEvent do
 
       other ->
         raise ArgumentError, """
-        expected :name option to be one of:
+        expected :name option to be one of the following:
 
           * nil
           * atom

lib/elixir/lib/gen_server.ex

@@ -843,7 +843,7 @@ defmodule GenServer do
 
       {other, _} ->
         raise ArgumentError, """
-        expected :name option to be one of:
+        expected :name option to be one of the following:
 
           * nil
           * atom

lib/elixir/lib/supervisor.ex

@@ -275,7 +275,7 @@ defmodule Supervisor do
   with other developers and they can add it directly to their supervision tree
   without worrying about the low-level details of the worker.
 
-  Overall, the child specification can be one of:
+  Overall, the child specification can be one of the following:
 
     * a map representing the child specification itself - as outlined in the
       "Child specification" section
@@ -654,7 +654,7 @@ defmodule Supervisor do
 
   defp init_child(other) do
     raise ArgumentError, """
-    supervisors expect each child to be one of:
+    supervisors expect each child to be one of the following:
 
       * a module
       * a {module, arg} tuple
@@ -788,7 +788,7 @@ defmodule Supervisor do
 
       other ->
         raise ArgumentError, """
-        expected :name option to be one of:
+        expected :name option to be one of the following:
 
           * nil
           * atom

lib/elixir/test/elixir/gen_server_test.exs

@@ -63,15 +63,15 @@ defmodule GenServerTest do
   end
 
   test "start_link/3" do
-    assert_raise ArgumentError, ~r"expected :name option to be one of:", fn ->
+    assert_raise ArgumentError, ~r"expected :name option to be one of the following:", fn ->
       GenServer.start_link(Stack, [:hello], name: "my_gen_server_name")
     end
 
-    assert_raise ArgumentError, ~r"expected :name option to be one of:", fn ->
+    assert_raise ArgumentError, ~r"expected :name option to be one of the following:", fn ->
       GenServer.start_link(Stack, [:hello], name: {:invalid_tuple, "my_gen_server_name"})
     end
 
-    assert_raise ArgumentError, ~r"expected :name option to be one of:", fn ->
+    assert_raise ArgumentError, ~r"expected :name option to be one of the following:", fn ->
       GenServer.start_link(Stack, [:hello], name: {:via, "Via", "my_gen_server_name"})
     end
 

lib/elixir/test/elixir/supervisor_test.exs

@@ -166,17 +166,17 @@ defmodule SupervisorTest do
     assert GenServer.call(:dyn_stack, :pop) == :hello
     Supervisor.stop(pid)
 
-    assert_raise ArgumentError, ~r"expected :name option to be one of:", fn ->
+    assert_raise ArgumentError, ~r"expected :name option to be one of the following:", fn ->
       name = "my_gen_server_name"
       Supervisor.start_link(children, name: name, strategy: :one_for_one)
     end
 
-    assert_raise ArgumentError, ~r"expected :name option to be one of:", fn ->
+    assert_raise ArgumentError, ~r"expected :name option to be one of the following:", fn ->
       name = {:invalid_tuple, "my_gen_server_name"}
       Supervisor.start_link(children, name: name, strategy: :one_for_one)
     end
 
-    assert_raise ArgumentError, ~r"expected :name option to be one of:", fn ->
+    assert_raise ArgumentError, ~r"expected :name option to be one of the following:", fn ->
       name = {:via, "Via", "my_gen_server_name"}
       Supervisor.start_link(children, name: name, strategy: :one_for_one)
     end