change cli usage description

Author: jiripudil

src/Runner/CliTester.php

@@ -121,7 +121,7 @@ private function loadOptions(): CommandLine
     --colors [1|0]               Enable or disable colors.
     --coverage <path>            Generate code coverage report to file.
     --coverage-src <path>        Path to source code.
-    --update-snapshots           Create or update snapshot files. Tests with snapshot changes will be marked as skipped.
+    --update-snapshots           Create or update snapshot files.
     -h | --help                  This help.
 
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