pipeline: processors: filters: general cleanup

Signed-off-by: Alexa Kreizinger <[email protected]>

Author: alexakreizinger

pipeline/processors/filters.md

@@ -1,17 +1,16 @@
 # Filters as processors
 
-Any Fluent Bit [filter](../filters/README.md) can be used as a processor.
+You can use any [filter](../filters/README.md) as a processor in Fluent Bit.
 
 {% hint style="info" %}
 
-**Note:** When used as processors they can be enabled only by using the YAML configuration format. Classic mode 
-configuration format doesn't support processors.
+Only [YAML configuration files](../administration/configuring-fluent-bit/yaml/README.md) support processors.
 
 {% endhint %}
 
 ## Grep example
 
-In this example, the [Grep](../filters/grep.md) filter is used as an output processor that sends log records only if they match a specified regular expression.
+In this example, the [Grep](../filters/grep.md) filter is an output processor that sends log records only if they match a specified regular expression.
 
 {% tabs %}
 {% tab title="fluent-bit.yaml" %}
@@ -25,12 +24,12 @@ pipeline:
       outputs:
           - name: stdout
             match: '*'
-          
+
             processors:
                 logs:
                     - name: grep
                       regex: log aa
 ```
 
 {% endtab %}
-{% endtabs %}
+{% endtabs %}