Apply suggestions from sourcery-bot 2

Co-authored-by: sourcery-ai[bot] <58596630+sourcery-ai[bot]@users.noreply.github.com>

Author: deronnax

docs/contributing.md

@@ -23,7 +23,7 @@ your best judgement, and feel free to propose changes to this document in a pull
 ### Reporting bugs
 
 This section guides you through submitting a bug report for Poetry.
-Following these guidelines helps maintainers and the community understands your report, reproduces the behavior, and finds
+Following these guidelines helps maintainers and the community understand your report, reproduce the behavior, and find
 related reports.
 
 #### Before submitting a bug report