diff --git a/atecc608a/atecc508a_config_dev.h b/atecc608a/atecc508a_config_dev.h
index 52d1142..ce6165e 100644
--- a/atecc608a/atecc508a_config_dev.h
+++ b/atecc608a/atecc508a_config_dev.h
@@ -56,8 +56,8 @@ const uint8_t template_config_508a_dev[]  =
 
   /* Bytes 20-51 are SlotConfig, 2 bytes per slot. Slots 0-7: private keys.
    * 0x8720 = 1000 0111 0010 0000
-   * (12-15) 0010   WriteConfig - Clear text write permitted, GenKey may be
-   *                              used to write random keys into this slot.
+   * (12-15) 0010   WriteConfig - Clear text write not permitted, GenKey may
+   *                              be used to write random keys into this slot.
    * (8-11)  0000   WriteKey - Irrelevant, since clear writes are permitted.
    * (7)     1      IsSecret - The contents of this slot are secret.
    * (6)     0      EncryptRead - Reads from this slot are prohibited.