Update README.md

Author: jspaaks

README.md

@@ -61,8 +61,8 @@ cookiecutter https://github.com/nlesc/python-template.git
 | package_name              | my_python_package | Name of the package. Avoid using spaces, dashes, or uppercase letters for the best experience across operating systems. |
 | project_name              | my-python-project | Name of the project that contains the package. Avoid using spaces or uppercase letters for the best experience across operating systems. |
 | package_short_description |              | The information that you enter here will end up in the README, documentation, license, and setup.cfg, so it may be a good idea to prepare something in advance. |
-| keyword1                  | keyword1          | A term that describes your package |
-| keyword2                  | keyword2          | Another term that describes your package |
+| keyword1                  | keyword1          | A term that describes your package. |
+| keyword2                  | keyword2          | Another term that describes your package. |
 | version                   | 0.1.0             |   |
 | github_organization       | <my-github-organization> | GitHub organization that will contain this project's repository. This can also be your GitHub user name. |
 | license                   | Apache Software License 2.0 | The software license under which the code is made available.  |