anchor.diff:  
   [[glossary-content-tier]] content tier::
   // tag::content-tier-def[]
  -A <<glossary-data-tier, data tier>> that contains nodes that handle the indexing and query load for 
  +A <<glossary-data-tier, data tier>> that contains nodes that handle the indexing and query load for
   content such as a product catalog.
   // end::content-tier-def[]
   
  
positive.code: 
  [[glossary-warm-tier]] warm tier::
  // tag::warm-tier-def[]
  A <<glossary-data-tier, data tier>> that contains nodes that hold time series data 
  that is accessed less frequently and rarely needs to be updated.
  // end::warm-tier-def[]
  
negative.code: 
  [[glossary-cold-tier]] cold tier::
  // tag::cold-tier-def[]
  A <<glossary-data-tier, data tier>> that contains nodes that hold time series data
  that is accessed occasionally and not normally updated.
  // end::cold-tier-def[]
  
  