remove some blanks

2 files changed, 4 insertions, 4 deletions

diff --git a/activerecord/lib/active_record/locking/optimistic.rb b/activerecord/lib/active_record/locking/optimistic.rb
index 6b2b1ebafe..9a31675782 100644
--- a/activerecord/lib/active_record/locking/optimistic.rb
+++ b/activerecord/lib/active_record/locking/optimistic.rb
@@ -23,7 +23,7 @@ module ActiveRecord
     #   p2.first_name = "should fail"
     #   p2.save # Raises a ActiveRecord::StaleObjectError
     #
-    # Optimistic locking will also check for stale data when objects are destroyed.  Example:
+    # Optimistic locking will also check for stale data when objects are destroyed. Example:
     #
     #   p1 = Person.find(1)
     #   p2 = Person.find(1)
diff --git a/activerecord/lib/active_record/locking/pessimistic.rb b/activerecord/lib/active_record/locking/pessimistic.rb
index 557b277d6b..862cf8f72a 100644
--- a/activerecord/lib/active_record/locking/pessimistic.rb
+++ b/activerecord/lib/active_record/locking/pessimistic.rb
@@ -9,9 +9,8 @@ module ActiveRecord
     #   Account.find(1, :lock => true)
     #
     # Pass <tt>:lock => 'some locking clause'</tt> to give a database-specific locking clause
-    # of your own such as 'LOCK IN SHARE MODE' or 'FOR UPDATE NOWAIT'.
+    # of your own such as 'LOCK IN SHARE MODE' or 'FOR UPDATE NOWAIT'. Example:
     #
-    # Example:
     #   Account.transaction do
     #     # select * from accounts where name = 'shugo' limit 1 for update
     #     shugo = Account.where("name = 'shugo'").lock(true).first
@@ -24,6 +23,7 @@ module ActiveRecord
     #
     # You can also use ActiveRecord::Base#lock! method to lock one record by id.
     # This may be better if you don't need to lock every row. Example:
+    #
     #   Account.transaction do
     #     # select * from accounts where ...
     #     accounts = Account.where(...).all
@@ -44,7 +44,7 @@ module ActiveRecord
     module Pessimistic
       # Obtain a row lock on this record. Reloads the record to obtain the requested
       # lock. Pass an SQL locking clause to append the end of the SELECT statement
-      # or pass true for "FOR UPDATE" (the default, an exclusive row lock).  Returns
+      # or pass true for "FOR UPDATE" (the default, an exclusive row lock). Returns
       # the locked record.
       def lock!(lock = true)
         reload(:lock => lock) if persisted?