copy-edits RDoc in fba496f

This revision makes the terminology uniform with the rest of the file.
In general we describe these methods in terms of the adapter, rather
than the database. (As a side note, if we wanted to refer to the
database we would write "PostgreSQL".)

1 files changed, 4 insertions, 4 deletions

diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
index 26f601bf05..67d4d505f7 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
@@ -171,14 +171,14 @@ module ActiveRecord
         false
       end
 
-      # Does this adapter support database extensions?  As of this writing
-      # only postgresql does.
+      # Does this adapter support database extensions? As of this writing only
+      # postgresql does.
       def supports_extensions?
         false
       end
 
-      # A list of extensions, to be filled in by databases that
-      # support them (at the moment, postgresql).
+      # A list of extensions, to be filled in by adapters that support them. At
+      # the moment only postgresql does.
       def extensions
         []
       end