1 files changed, 4 insertions, 4 deletions
diff --git a/guides/source/active_record_basics.md b/guides/source/active_record_basics.md
index 556c2544ff..ad08cb01f7 100644
--- a/guides/source/active_record_basics.md
+++ b/guides/source/active_record_basics.md
@@ -86,7 +86,7 @@ by underscores. Examples:
 | ------------- | -------------- |
 | `Post`        | `posts`        |
 | `LineItem`    | `line_items`   |
-| `Deer`        | `deer`         |
+| `Deer`        | `deers`        |
 | `Mouse`       | `mice`         |
 | `Person`      | `people`       |
 
@@ -181,18 +181,18 @@ definition:
 
 ```ruby
 class FunnyJoke < ActiveSupport::TestCase
-  set_fixture_class funny_jokes: 'Joke'
+  set_fixture_class funny_jokes: Joke
   fixtures :funny_jokes
   ...
 end
 ```
 
 It's also possible to override the column that should be used as the table's
-primary key using the `ActiveRecord::Base.set_primary_key` method:
+primary key using the `ActiveRecord::Base.primary_key=` method:
 
 ```ruby
 class Product < ActiveRecord::Base
-  set_primary_key "product_id"
+  self.primary_key = "product_id"
 end
 ```