diff --git a/README b/README
index c2914cbc3f92d1c94c4c71e668ae62dc48192f56..adfdb1d9a2a973cb86e8c95e3903b2d694edc82d 100644
--- a/README
+++ b/README
@@ -52,7 +52,7 @@ Beginnings of a PDF parser in Hammer
 
    OK: t/<filename>
 
-   In case of a non-fatal parse error, error messages may be displayed, but presence of the "OK" indicates a successful execution. On a failed test run, only parse error messages are displayed.
+   In case of a non-fatal parse error, error messages may be displayed, but presence of the "OK" indicates pdf exited successfully. On a failed test run, only parse error messages are displayed.
 
  - Copyright: