1 files changed, 11 insertions, 10 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/database_limits.rb b/activerecord/lib/active_record/connection_adapters/abstract/database_limits.rb
index 29ac9341ec..30ccb8f0a4 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/database_limits.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/database_limits.rb
@@ -2,52 +2,53 @@ module ActiveRecord
   module ConnectionAdapters # :nodoc:
     module DatabaseLimits
 
-      # the maximum length of a table alias
+      # Returns the maximum length of a table alias.
       def table_alias_length
         255
       end
 
-      # the maximum length of a column name
+      # Returns the maximum length of a column name.
       def column_name_length
         64
       end
 
-      # the maximum length of a table name
+      # Returns the maximum length of a table name.
       def table_name_length
         64
       end
 
-      # the maximum length of an index name
+      # Returns the maximum length of an index name.
       def index_name_length
         64
       end
 
-      # the maximum number of columns per table
+      # Returns the maximum number of columns per table.
       def columns_per_table
         1024
       end
 
-      # the maximum number of indexes per table
+      # Returns the maximum number of indexes per table.
       def indexes_per_table
         16
       end
 
-      # the maximum number of columns in a multicolumn index
+      # Returns the maximum number of columns in a multicolumn index.
       def columns_per_multicolumn_index
         16
       end
 
-      # the maximum number of elements in an IN (x,y,z) clause. nil means no limit
+      # Returns the maximum number of elements in an IN (x,y,z) clause.
+      # nil means no limit.
       def in_clause_length
         nil
       end
 
-      # the maximum length of an SQL query
+      # Returns the maximum length of an SQL query.
       def sql_query_length
         1048575
       end
 
-      # maximum number of joins in a single query
+      # Returns maximum number of joins in a single query.
       def joins_per_query
         256
       end