Added title translation

stepek · web-flow · commit 8be36a3a0d77 · 2020-02-11T23:00:00.000+01:00
diff --git a/content/docs/typechecking-with-proptypes.md b/content/docs/typechecking-with-proptypes.md
@@ -1,6 +1,6 @@
 ---
 id: typechecking-with-proptypes
-title: Typechecking With PropTypes
+title: Sprawdzeniem typów z wykorzystaniem PropTypes
 permalink: docs/typechecking-with-proptypes.html
 redirect_from:
   - "docs/react-api.html#typechecking-with-proptypes"
