hacking: fix typo

* HACKING (Test suite): Refer to file 't/README', not to the
non-existent 'tests/README'.

Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/HACKING b/HACKING
index c57da677e..70e6f9633 100644
--- a/HACKING
+++ b/HACKING
@@ -210,7 +210,7 @@
 * Use perl coverage information to ensure your new code is thoroughly
   tested by your new tests.
 
-* See file 'tests/README' for more information.
+* See file 't/README' for more information.
 
 ================================================================
 = Release procedure