Apply suggestions from code review

Co-authored-by: Matthias Hörtenhuber <mashehu@users.noreply.github.com>

Author: mirpedrol

docs/nextflow_schema/nextflow_schema_specification.md

@@ -370,11 +370,11 @@ Example usage is as follows:
 
 !!! note
 
-    If the parameter is set to `null`, `false` or an empty string, this validation is ignored. Does not check if the path exists.
+    If the parameter is set to `null`, `false` or an empty string, this validation is ignored. It does not check if the path exists.
 
 !!! note
 
-    If the parameter is as S3 URL path, this validation is ignored. Does not check if the path exists.
+    If the parameter is an S3 URL path, this validation is ignored.
     Use `--validationS3PathCheck` or set `params.validationS3PathCheck = true` to validate them.
 
 ### `mimetype`