Apply suggestions from code review

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

Author: esmerel

concepts/data-pipeline/router.md

@@ -27,7 +27,7 @@ There are two important concepts in Routing:
 - Tag
 - Match
 
-When data is generated by an input plugins, it comes with a `Tag`. A Tag is a
+When data is generated by an input plugin, it comes with a `Tag`. A Tag is a
 human-readable indicator that helps to identify the data source. Tags are usually
 configured manually.
 
@@ -76,7 +76,7 @@ example defines a common destination for both sources of data:
     Match  my_*
 ```
 
-The match rule is set to `my_*` which matches any Tag starting with `my_*`.
+The match rule is set to `my_*`, which matches any Tag starting with `my_*`.
 
 ## Routing with Regex