Update pipeline/filters/log_to_metrics.md

Grammar fix to option description.

Co-authored-by: Lynette  Miles <[email protected]>
Signed-off-by: Eric D. Schabell <[email protected]>

Author: eschabell

pipeline/filters/log_to_metrics.md

@@ -36,7 +36,7 @@ The plugin supports the following configuration parameters:
 | `log_level`             | Specifies the log level for filter plugin. If not set here, plugin uses global log level in `service` section.                                                                                                                                                                                                                                                                                    | `info`       |                                                                                                                                                         |
 | `log_supress_interval`  | Suppresses log messages from filter plugin that appear similar within a specified time interval. Setting to `0` indicates no suppression.                                                                                                                                                                                                                                                                              | `0`          |                                                                                                                                                         |
 | `match`                 | Set a tag pattern to match records that filter should process. Exact matches or wildcards.                                                                                                                                                                                                                                                                                                        | _none_       |                                                                                                                                                         |
-| `match_regex`           | Set a regular expression to match tags for filter routing. This allows more flexible matching compared to simple wildcards.                                                                                                                                                                                                                                                                       | _none_       |                                                                                                                                                         |
+| `match_regex`           | Set a regular expression to match tags for filter routing. This allows more flexible matching compared to wildcards.                                                                                                                                                                                                                                                                       | _none_       |                                                                                                                                                         |
 | `metric_description`    | Sets a description for the metric.                                                                                                                                                                                                                                                                                                                                                                | _none_       |                                                                                                                                                         |
 | `metric_mode`           | Defines the mode for the metric. Valid values are `counter`, `gauge` or `histogram`.                                                                                                                                                                                                                                                                                                              | `counter`    |                                                                                                                                                         |
 | `metric_name`           | Sets the name of the metric.                                                                                                                                                                                                                                                                                                                                                                      | `a`          |                                                                                                                                                         |