Spelling and Grammar checks

2 files changed, 5 insertions, 5 deletions

diff --git a/activerecord/lib/active_record/counter_cache.rb b/activerecord/lib/active_record/counter_cache.rb
index 7e3bef9431..dcbdf75627 100644
--- a/activerecord/lib/active_record/counter_cache.rb
+++ b/activerecord/lib/active_record/counter_cache.rb
@@ -82,10 +82,10 @@ module ActiveRecord
 
       # Increment a numeric field by one, via a direct SQL update.
       #
-      # This method is used primarily for maintaining counter_cache columns used to
-      # store aggregate values. For example, a DiscussionBoard may cache posts_count
-      # and comments_count to avoid running an SQL query to calculate the number of
-      # posts and comments there are each time it is displayed.
+      # This method is used primarily for maintaining counter_cache columns that are
+      # used to store aggregate values. For example, a DiscussionBoard may cache
+      # posts_count and comments_count to avoid running an SQL query to calculate the
+      # number of posts and comments there are, each time it is displayed.
       #
       # ==== Parameters
       #
diff --git a/activerecord/lib/active_record/errors.rb b/activerecord/lib/active_record/errors.rb
index 7e38719811..2602f79db9 100644
--- a/activerecord/lib/active_record/errors.rb
+++ b/activerecord/lib/active_record/errors.rb
@@ -188,7 +188,7 @@ module ActiveRecord
     end
   end
 
-  # Raised when a primary key is needed, but there is not one specified in the schema or model.
+  # Raised when a primary key is needed, but not specified in the schema or model.
   class UnknownPrimaryKey < ActiveRecordError
     attr_reader :model