change capitalization of libbitcoin for consistency

Author: jjeffryes

js/languages/en-US.json

@@ -182,7 +182,7 @@
   "SSLIsOn": "SSL is on",
   "SSLIsOff": "SSL is off",
   "LibbitcoinServerAddress": "Libbitcoin Server Address",
-  "libbitCoinPlaceholder": "tcp://serveraddress:port or leave this field blank to use the default value (recommended)",
+  "libbitcoinPlaceholder": "tcp://serveraddress:port or leave this field blank to use the default value (recommended)",
   "SMTPNotificationsWarning": "Turn email notifications on/off",
   "SMTPNotifications": "SMTP Notifications",
   "SMTPPassword": "SMTP Password",

js/templates/settings.html

@@ -1099,7 +1099,7 @@ <h3 class="padding15 margin0 fontWeight500"><%= polyglot.t('Advanced') %></h3>
                        type="text"
                        class="fieldItem"
                        pattern="^tcp:\/\/[A-Za-z0-9\.-]{4,}(?:\:\d{2,4})$"
-                       placeholder="<%= polyglot.t('libbitCoinPlaceholder') %>"
+                       placeholder="<%= polyglot.t('libbitcoinPlaceholder') %>"
                        value="<%= ob.user.libbitcoin_server %>">
               </div>
             </div>