Fix Rubocop violations and fix documentation visibility

Some methods were added to public API in
5b14129d8d4ad302b4e11df6bd5c7891b75f393c and they should be not part of
the public API.

1 files changed, 3 insertions, 3 deletions

diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
index 1badbb576d..4046b3829d 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
@@ -571,7 +571,7 @@ module ActiveRecord
           end
         end
 
-        def translate_exception_class(e, sql) # :doc:
+        def translate_exception_class(e, sql)
           begin
             message = "#{e.class.name}: #{e.message}: #{sql}"
           rescue Encoding::CompatibilityError
@@ -596,7 +596,7 @@ module ActiveRecord
           raise translate_exception_class(e, sql)
         end
 
-        def translate_exception(exception, message) # :doc:
+        def translate_exception(exception, message)
           # override in derived class
           case exception
           when RuntimeError
@@ -606,7 +606,7 @@ module ActiveRecord
           end
         end
 
-        def without_prepared_statement?(binds) # :doc:
+        def without_prepared_statement?(binds)
           !prepared_statements || binds.empty?
         end