diff --git a/appdx-sx.asciidoc b/appdx-sx.asciidoc
index f1a032ac..1840ed3e 100644
--- a/appdx-sx.asciidoc
+++ b/appdx-sx.asciidoc
@@ -36,7 +36,7 @@ OFFLINE KEYS AND ADDRESSES
    brainwallet   Make 256 bit bitcoin private key from an arbitrary passphrase.
    mnemonic      Make 12 word mnemonic out of 128 bit electrum or bip32 seed.
   HD / BIP32
-   hd-priv       Create an private HD key from another HD private key.
+   hd-priv       Create a private HD key from another HD private key.
    hd-pub        Create an HD public key from another HD private or public key.
    hd-seed       Create a random new HD key.
    hd-to-address Convert an HD public or private key to a Bitcoin address.