techdocsmith commented on a change in pull request #12371:
URL: https://github.com/apache/druid/pull/12371#discussion_r836992003



##########
File path: docs/ingestion/ingestion-spec.md
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@@ -205,7 +205,7 @@ A `dimensionsSpec` can have the following components:
 
 | Field                  | Description                                         
                                                                                
                                                                                
                                                                                
                                                                                
                                                                                
                                                                                
                                                                                
                                | Default |
 
|------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------|
-| `dimensions`           | A list of [dimension names or 
objects](#dimension-objects). Cannot have the same column in both `dimensions` 
and `dimensionExclusions`.<br><br>If this and `spatialDimensions` are both null 
or empty arrays, Druid will treat all non-timestamp, non-metric columns that do 
not appear in `dimensionExclusions` as String-typed dimension columns. See 
[inclusions and exclusions](#inclusions-and-exclusions) below for details.      
                                                                                
                                                                                
                                                            | `[]`    |
+| `dimensions`           | A list of [dimension names or 
objects](#dimension-objects). Cannot have the same column in both `dimensions` 
and `dimensionExclusions`.<br><br>If this and `spatialDimensions` are both null 
or empty arrays, Druid will treat all non-timestamp, non-metric columns that do 
not appear in `dimensionExclusions` as String-typed dimension columns. See 
[inclusions and exclusions](#inclusions-and-exclusions) below for 
details.<br><br>It is best practice to put the most frequently filtered 
dimensions at the beginning of the dimensions list. In this case, it would also 
be good to consider [`partitioning`](partitioning.md) by those same dimensions. 
                                                                                
                                                                                
                                                                 | `[]`    |

Review comment:
       ```suggestion
   | `dimensions`           | A list of [dimension names or 
objects](#dimension-objects). You cannot include the same column in both 
`dimensions` and `dimensionExclusions`.<br><br>If `dimensions` and 
`spatialDimensions` are both null or empty arrays, Druid treats all columns 
other than timestamp or metrics that do not appear in `dimensionExclusions` as 
String-typed dimension columns. See [inclusions and 
exclusions](#inclusions-and-exclusions) for details.<br><br>As a best practice, 
put the most frequently filtered dimensions at the beginning of the dimensions 
list. In this case, it would also be good to consider 
[`partitioning`](partitioning.md) by those same dimensions.                     
                                                                                
                                                                                
                                             | `[]`    |
   ```




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