Fix docblock typo: propertys → property (#1193)

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: Josh Salway

src/Concerns/MakesAssertions.php

@@ -1140,7 +1140,7 @@ public function assertVueIsNot($key, $value, $componentSelector = null)
     }
 
     /**
-     * Assert that a given Vue component data propertys is an array and contains the given value.
+     * Assert that a given Vue component data property is an array and contains the given value.
      *
      * @param  string  $key
      * @param  string  $value