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replace artificial space with RDoc markup (follow up #11285). [ci skip]

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1 parent 6d554b2 commit 8c7c4f77e0a68773ef8c7fda36e154b0b0fb503a @senny senny committed Jul 4, 2013
Showing with 2 additions and 2 deletions.
  1. +2 −2 activerecord/lib/active_record/validations/uniqueness.rb
4 activerecord/lib/active_record/validations/uniqueness.rb
@@ -197,8 +197,8 @@ module ClassMethods
# will result in the default Rails exception page being shown), or you
# can catch it and restart the transaction (e.g. by telling the user
# that the title already exists, and asking him to re-enter the title).
- # This technique is also known as optimistic concurrency control:
- # .
+ # This technique is also known as
+ # {optimistic concurrency control}[].
# The bundled ActiveRecord::ConnectionAdapters distinguish unique index
# constraint errors from other types of database errors by throwing an

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