Update template and web_delivery doc

data/markdown_doc/remote_exploit_demo_template.erb

@@ -1,3 +1,5 @@
+**Using <%= mod.shortname %> against a single host**
+
 Normally, you can use <%= mod.fullname %> this way:
 
 ```
@@ -10,7 +12,9 @@ msf <%= mod.type %>(<%= mod.shortname %>) > show options
 msf <%= mod.type %>(<%= mod.shortname %>) > exploit
 ```
 
-But since this is a remote exploit module, you can also engage multiple hosts.
+**Using <%= mod.shortname %> against multiple hosts**
+
+But it looks like this is a remote exploit module, which means you can also engage multiple hosts.
 
 First, create a list of IPs you wish to exploit with this module. One IP per line.
 

documentation/modules/exploit/multi/script/web_delivery.md

@@ -11,7 +11,7 @@ say the target supports Powershell.
 
 ## Verification Steps
 
-To be able to use web_delivery, you must gain access to the target machine first, wit the ability
+To be able to use web_delivery, you must gain access to the target machine first, with the ability
 to execute either the Python, or PHP, or Powershell interpreter.
 
 At that point, you would use web_delivery similar to the following example:
@@ -56,7 +56,8 @@ PHP is a fairly popular language for web servers, especially Apache.
 **Powershell/win**
 
 Powershell is a popular language for newer Windows systems. Windows 7 and Windows Server 2008 R2
-are the first Windows versions to come with Powershell by default, and not older systems.
+are the first Windows versions to come with Powershell by default. Older Windows systems such as XP
+don't come with it by default, but it is still possible to see it installed on a corporate network.
 
 ## Scenarios
 
@@ -67,7 +68,7 @@ web_delivery would work nicely for a web application with a command execution vu
 One way to approach this would be:
 
 1. Start exploit/multi/script/web_delivery
-2. Use Burp Suite to intercept the HTTP/HTTPS request, place the command in the parameter that
+2. Use [Burp Suite](https://portswigger.net/burp/) to intercept the HTTP/HTTPS request, place the command in the parameter that
    results in arbitrary code execution.
 3. Hopefully the modified HTTP/HTTPS request is successful, and you should get a session.