fix: improving instructions for setup

client/src/app/deploy/sections/sasjs-configurator/sasjs-configurator.component.html

@@ -10,11 +10,13 @@
 </p>
 
 <p class="m-0 mt-10">
-  Please specify a physical directory below, to which user
-  <strong>{{ SYSUSERID }}</strong> can write, on behalf of Data Controller:
+  Please specify a physical directory (on the
+  <strong> {{ SYSHOSTNAME }}</strong>
+  compute server) below, to which user
+  <strong>{{ SYSUSERID }}</strong> can write, on behalf of Data Controller.
 </p>
 
-<label class="mt-20 clr-control-label">DC Directory</label>
+<label class="mt-20 clr-control-label">DC Staging Directory</label>
 <div class="mb-10 clr-control-container">
   <div class="clr-input-wrapper">
     <input