diff --git a/appdx-sx.asciidoc b/appdx-sx.asciidoc
index c674c22a..c604bef5 100644
--- a/appdx-sx.asciidoc
+++ b/appdx-sx.asciidoc
@@ -27,7 +27,7 @@ OFFLINE KEYS AND ADDRESSES
    addr          See Bitcoin address of a public or private key.
    embed-addr    Generate an address used for embedding record of data into the 
                  blockchain
-   get-pubkey    Get the pubkey of an address if available
+   get-pubkey    Get the pubkey of an address if available.
    newkey        Create a new private key.
    pubkey        See the public part of a private key.
    validaddr     Validate an address.