Werk #11131: filestats: fix typo and grammar
| Component | Setup |
| Title | filestats: fix typo and grammar |
| Date | Jun 29, 2020 |
| Checkmk Edition | Checkmk Raw (CRE) |
| Checkmk Version | 2.0.0i1 |
| Level | Trivial Change |
| Class | Bug Fix |
| Compatibility | Compatible - no manual interaction needed |
Fix some typos and grammar issues in the description text in the WATO plugin
