cmdline/differences.md: polish

cmdline/differences.md

@@ -14,11 +14,12 @@ and better features than the older ones.
 
 ## Command lines, quotes and aliases
 
-There are many different command lines, shells and prompts in which curl can
-be used. They all come with their own sets of limitations, rules and
-guidelines to follow. The curl tool is designed to work with any of them
-without causing troubles but there may be times when your specific command
-line system does not match what others use or what is otherwise documented.
+There are many different command line environments, shells and prompts in
+which curl can be used. They all come with their own sets of limitations,
+rules and guidelines to follow. The curl tool is designed to work with any of
+them without causing troubles but there may be times when your specific
+command line system does not match what others use or what is otherwise
+documented.
 
 One way that command-line systems differ, for example, is how you can put
 quotes around arguments such as to embed spaces or special symbols. In
@@ -31,7 +32,7 @@ line system decided they know better and "help" the user to use another tool
 instead of curl when `curl` is typed, by providing an alias that takes
 precedence when a command line is executed. In order to use curl properly with
 PowerShell, you need to type in its full name including the extension:
-"curl.exe".
+`curl.exe` or remove the alias.
 
 Different command-line environments have different maximum command line
 lengths and force the users to limit how large amount of data that can be put