Merge pull request #342 from OskarStark/patch-1

Fix: Make clear, values are not empty

README.md

@@ -186,8 +186,8 @@ For examples, see [`Ergebnis\Test\Util\Test\Unit\DataProvider\ObjectProviderTest
 * `arbitrary()` provides arbitrary `string`s
 * `blank()` provides `string`s consisting of whitespace characters only
 * `empty()` provides an empty `string`
-* `trimmed()` provides non-empty `strings` without leading and trailing whitespace
-* `untrimmed()` provides `string`s with leading and trailing whitespace
+* `trimmed()` provides non-empty, non-blank `strings` without leading and trailing whitespace
+* `untrimmed()` provides non-empty, non-blank `string`s with additional leading and trailing whitespace
 
 For examples, see [`Ergebnis\Test\Util\Test\Unit\DataProvider\StringProviderTest`](test/Unit/DataProvider/StringProviderTest.php).