diff --git a/docs/readme.txt b/docs/readme.txt
index 1e3f1fb53..b9d603092 100644
--- a/docs/readme.txt
+++ b/docs/readme.txt
@@ -6,7 +6,7 @@ AMD GPUs on Linux require "AMDGPU-Pro Driver" (16.40 or later)
 Intel CPUs require "OpenCL Runtime for Intel Core and Intel Xeon Processors" (16.1.1 or later)
 Intel GPUs on Windows require "OpenCL Driver for Intel Iris and Intel HD Graphics"
 Intel GPUs on Linux require "OpenCL 2.0 GPU Driver Package for Linux" (2.0 or later)
-NVIDIA GPUS require "NVIDIA Driver" (367.x or later)
+NVIDIA GPUs require "NVIDIA Driver" (367.x or later)
 
 ##
 ## Features
diff --git a/tools/test.pl b/tools/test.pl
index 3a95f4123..6db4ebc76 100755
--- a/tools/test.pl
+++ b/tools/test.pl
@@ -8009,8 +8009,6 @@ END_CODE
 
     my $tmp = hmac ($pbkdf1_salt_buf, $word_buf, \&sha1, 64);
 
-print unpack ("H*", $tmp), "\n";
-
     for (my $r = 1; $r < $iterations; $r++)
     {
       $tmp = hmac ($tmp, $word_buf, \&sha1, 64);