Tweak code comment

core/dbt/include/global_project/macros/materializations/snapshot/strategies.sql

@@ -67,13 +67,12 @@
  {% set primary_key = config['unique_key'] %}
  {% set updated_at = config['updated_at'] %}
 
- (snapshotted_data.MetaDataLastUpdatedTime < source_data.MetaDataLastUpdatedTime)
-
  {#/*
- The snapshot relation might not have an {{ updated_at }} value if the snapshot
- strategy is changed (ie. from `check_cols` to `timestamp`). We should use a
- dbt-created column for the comparison in the snapshot table instead of assuming
- that the user-supplied {{ updated_at }} will be present in the historical data
+ The snapshot relation might not have an {{ updated_at }} value if the
+ snapshot strategy is changed from `check` to `timestamp`. We
+ should use a dbt-created column for the comparison in the snapshot
+ table instead of assuming that the user-supplied {{ updated_at }}
+ will be present in the historical data.
 
  See https://github.com/fishtown-analytics/dbt/issues/2350
  */ #}