small changes

README.md

@@ -103,7 +103,7 @@ The library source code is minimal and well tested. It is suggested to read the
 
   ```elixir
     def deps do
-      [{:paper_trail, "~> 0.6.0"}]
+      [{:paper_trail, "~> 0.6.3"}]
     end
   ```
 
@@ -116,7 +116,7 @@ The library source code is minimal and well tested. It is suggested to read the
 
   3. install and compile your dependency:
 
-  ```mix deps.get && mix deps.compile```
+  ```mix deps.get && mix compile```
 
   4. run this command to generate the migration:
 

lib/paper_trail/repo_client.ex

@@ -1,9 +1,8 @@
 defmodule PaperTrail.RepoClient do
-
   @doc """
   Gets the configured repo module or defaults to Repo if none configured
   """
-  def repo, do: Application.get_env(:paper_trail, :repo) || Repo
-  def originator, do: Application.get_env(:paper_trail, :originator) || nil
-  def strict_mode, do: Application.get_env(:paper_trail, :strict_mode) || false
+  def repo, do: Application.get_env(:paper_trail, :repo, Repo)
+  def originator, do: Application.get_env(:paper_trail, :originator, nil)
+  def strict_mode, do: Application.get_env(:paper_trail, :strict_mode, false)
 end