diff --git a/lib/peddler/api.rb b/lib/peddler/api.rb
index 8c4b5644..f10c1f92 100644
--- a/lib/peddler/api.rb
+++ b/lib/peddler/api.rb
@@ -38,6 +38,8 @@ def endpoint_uri
       sandbox? ? endpoint.sandbox : endpoint.production
     end
 
+    # Switches to the SP-API sandbox to make test calls
+    #
     # @see https://developer-docs.amazon.com/sp-api/docs/the-selling-partner-api-sandbox
     # @return [self]
     def sandbox
@@ -50,16 +52,6 @@ def sandbox?
       @sandbox
     end
 
-    # @raise [CannotSandbox] if in a sandbox environment
-    def cannot_sandbox!
-      raise CannotSandbox, "cannot run in a sandbox" if sandbox?
-    end
-
-    # @raise [MustSandbox] unless in a sandbox environment
-    def must_sandbox!
-      raise MustSandbox, "must run in a sandbox" unless sandbox?
-    end
-
     # @see https://developer-docs.amazon.com/sp-api/docs/include-a-user-agent-header-in-all-requests
     # @see https://developer-docs.amazon.com/amazon-shipping/docs/connecting-to-the-selling-partner-api#step-3-add-headers-to-the-uri
     # @return [HTTP::Client]
@@ -132,10 +124,9 @@ def meter(rate_limit)
       end
     end
 
-    # @param [#call]
     attr_writer :parser
 
-    # @!attribute [r]
+    # @!attribute parser
     # @return [#call]
     def parser
       @parser || self.class.parser
@@ -143,6 +134,14 @@ def parser
 
     private
 
+    def cannot_sandbox!
+      raise CannotSandbox, "cannot run in a sandbox" if sandbox?
+    end
+
+    def must_sandbox!
+      raise MustSandbox, "must run in a sandbox" unless sandbox?
+    end
+
     def user_agent
       "Peddler/#{Peddler::VERSION} (Language=Ruby; #{Socket.gethostname})"
     end
diff --git a/lib/peddler/response_decorator.rb b/lib/peddler/response_decorator.rb
index 59d8849f..d34cd22b 100644
--- a/lib/peddler/response_decorator.rb
+++ b/lib/peddler/response_decorator.rb
@@ -9,7 +9,7 @@ class ResponseDecorator < SimpleDelegator
     extend Forwardable
 
     # @!method dig(*key)
-    #   Delegates to the Hash returned by {Response#to_h} to extract a nested
+    #   Delegates to the Hash returned by {ResponseDecorator#to_h} to extract a nested
     #   value specified by the sequence of keys
     #
     #   @param [String] key one or more keys
diff --git a/test/peddler/api_test.rb b/test/peddler/api_test.rb
index 26b3960b..8f913b08 100644
--- a/test/peddler/api_test.rb
+++ b/test/peddler/api_test.rb
@@ -20,18 +20,6 @@ def test_sandbox
       assert_includes(@api.sandbox.endpoint_uri.host, "sandbox")
     end
 
-    def test_cannot_sandbox
-      assert_raises(API::CannotSandbox) do
-        @api.sandbox.cannot_sandbox!
-      end
-    end
-
-    def test_must_sandbox
-      assert_raises(API::MustSandbox) do
-        @api.must_sandbox!
-      end
-    end
-
     def test_host_header
       assert(@api.http.default_options.headers["Host"])
     end