2 files changed, 8 insertions, 6 deletions
diff --git a/activerecord/lib/active_record/associations/has_and_belongs_to_many_association.rb b/activerecord/lib/active_record/associations/has_and_belongs_to_many_association.rb
index e61af93d1e..bec123e7a2 100644
--- a/activerecord/lib/active_record/associations/has_and_belongs_to_many_association.rb
+++ b/activerecord/lib/active_record/associations/has_and_belongs_to_many_association.rb
@@ -106,9 +106,10 @@ module ActiveRecord
                         :limit => @reflection.options[:limit] } }
         end
 
-        # Join tables with additional columns on top of the two foreign keys must be considered ambiguous unless a select
-        # clause has been explicitly defined. Otherwise you can get broken records back, if, for example, the join column also has
-        # an id column. This will then overwrite the id column of the records coming back.
+        # Join tables with additional columns on top of the two foreign keys must be considered 
+        # ambiguous unless a select clause has been explicitly defined. Otherwise you can get 
+        # broken records back, if, for example, the join column also has an id column. This will 
+        # then overwrite the id column of the records coming back.
         def finding_with_ambiguous_select?(select_clause)
           !select_clause && columns.size != 2
         end
diff --git a/activerecord/lib/active_record/associations/has_many_through_association.rb b/activerecord/lib/active_record/associations/has_many_through_association.rb
index 17f850756f..608b1c741a 100644
--- a/activerecord/lib/active_record/associations/has_many_through_association.rb
+++ b/activerecord/lib/active_record/associations/has_many_through_association.rb
@@ -24,9 +24,10 @@ module ActiveRecord
         end
       end
 
-      # Returns the size of the collection by executing a SELECT COUNT(*) query if the collection hasn't been loaded and
-      # calling collection.size if it has. If it's more likely than not that the collection does have a size larger than zero,
-      # and you need to fetch that collection afterwards, it'll take one fewer SELECT query if you use #length.
+      # Returns the size of the collection by executing a SELECT COUNT(*) query if the collection hasn't been 
+      # loaded and calling collection.size if it has. If it's more likely than not that the collection does 
+      # have a size larger than zero, and you need to fetch that collection afterwards, it'll take one fewer 
+      # SELECT query if you use #length.
       def size
         return @owner.send(:read_attribute, cached_counter_attribute_name) if has_cached_counter?
         return @target.size if loaded?