anchor.diff:  
   REM ---------------------------------------------------------------------
   REM This variable defines the fully qualified domain name (FQDN) of the
  -REM server that ArcGIS Server and Portal for ArcGIS are being installed.
  +REM server that ArcGIS Server and Portal for ArcGIS are being installed
  +REM
  +REM Example: myopsserver.esri.com
  +REM
   REM *****
   REM NOTE: specify ops_FQDN value in lowercase.
   REM *****
  +REM
   set ops_FQDN=SET_FQDN_OF_SERVER
   
   REM ---------------------------------------------------------------------
  
positive.code: REM NOTEs:
  REM    - The path must not contain any spaces.
  REM    - Path can be a local path (i.e. with drive letter) or a UNC path.
  set ops_softwareRoot=SET_PATH_TO_SOFTWARE_FOLDER
  
  REM ---------------------------------------------------------------------
  
negative.code: REM site administrator user and the Portal's initial administrator account.
  REM The password for this account is set by the 'ops_passWord' variable.
  REM
  REM   ***** WARNING ***** WARNING ***** WARNING ***** WARNING *****
  REM
  REM       The most limited user name requirements are for the Portal
  REM       initial administrator account, so set the variable 'ops_userName'
  REM       to a valid value for the Portal initial administrator account user name;
  REM       these requirements are listed below:
  REM 
  REM       The user name can only contain the following ASCII characters:
  REM       - Numbers 0 through 9
  REM       - ASCII letters A through Z (upper case and lower case)
  REM       - A dot (.)
  REM
  set ops_userName=admin
  
  REM ---------------------------------------------------------------------
  