         @before_compile A
       end
 
-  ### `@on_definition`
+  ### @on_definition
 
   A hook that will be invoked when each function or macro in the current
   module is defined. Useful when annotating functions.

    * `@optional_callbacks` - specifies which behaviour callbacks and macro
      behaviour callbacks are optional

  In addition to the built-in attributes outlined above, custom attributes may
  also be added. A custom attribute is any valid identifier prefixed with an
  `@` and followed by a valid Elixir value:

        end
      end

  ### @before_compile

  A hook that will be invoked before the module is compiled.

