Apply suggestions from code review

Co-authored-by: Craig Norris <[email protected]>
Signed-off-by: Lynette  Miles <[email protected]>

Author: esmerel

pipeline/filters/nightfall.md

@@ -1,10 +1,14 @@
 # Nightfall
 
-The _Nightfall_ filter scans logs for sensitive data and redacts the sensitive portions. This filter supports scanning for
-various sensitive information, ranging from API keys and Personally Identifiable Information (PII) to custom regular expressions you
-define. You can configure what to scan for in the [Nightfall Dashboard](https://app.nightfall.ai).
+The _Nightfall_ filter scans logs for sensitive data and redacts any sensitive
+portions. This filter supports scanning for various sensitive information, ranging
+from API keys and Personally Identifiable Information (PII) to custom regular
+expressions you define. You can configure what to scan for in the
+[Nightfall Dashboard](https://app.nightfall.ai).
 
-This filter isn't enabled by default in 1.9.0 due to a typo. To enable it, set the flag ```-DFLB_FILTER_NIGHTFALL=ON``` when building. In 1.9.1 and above this is fixed.
+This filter isn't enabled by default in version 1.9.0 due to a typo. To enable it,
+set the flag ```-DFLB_FILTER_NIGHTFALL=ON``` when building. This is fixed for
+versions 1.9.1 and later.
 
 ## Configuration parameters
 
@@ -21,7 +25,7 @@ The plugin supports the following configuration parameters:
 
 ### Configuration file
 
-The following is an example of a configuration file for the Nightfall filter.
+The following is an example of a configuration file for the Nightfall filter:
 
 ```text
 [INPUT]
@@ -43,7 +47,8 @@ The following is an example of a configuration file for the Nightfall filter.
 
 ### Command line
 
-Once configured, you can use the filter from the command line by running a command like:
+After you configure the filter, you can use the it from the command line by running a
+command like:
 
 ```shell
 bin/fluent-bit -c /PATH_TO_CONF_FILE/fluent-bit.conf