[ci skip] Postgres --> PostgreSQL

1 files changed, 1 insertions, 1 deletions

diff --git a/activerecord/lib/active_record/migration/compatibility.rb b/activerecord/lib/active_record/migration/compatibility.rb
index d6595c9355..784292f3f9 100644
--- a/activerecord/lib/active_record/migration/compatibility.rb
+++ b/activerecord/lib/active_record/migration/compatibility.rb
@@ -39,7 +39,7 @@ module ActiveRecord
             end
           end
 
-          # Since 5.1 Postgres adapter uses bigserial type for primary
+          # Since 5.1 PostgreSQL adapter uses bigserial type for primary
           # keys by default and MySQL uses bigint. This compat layer makes old migrations utilize
           # serial/int type instead -- the way it used to work before 5.1.
           unless options.key?(:id)