Fix docs

Author: lyuanww

docs/ug/configFiles.md

@@ -109,7 +109,7 @@ e.g.: `example.java` in `example-repo` can either be in the `test` group or the
 
 ## `report-config.yaml`
 
-You can also optionally use a `report-config.yaml` file to quickly define the repository information for the repositories you are interested in tracking and generate your very own code portfolio.
+You can also optionally use a `report-config.yaml` file to quickly define the repository information for the repositories you are interested in tracking and generating your very own code portfolio.
 The configurations of this file will override the configurations in the csv files if the file is present and correctly formatted.
 
 View this [example](report-config.yaml) for a better understanding of what repository information is required.