Finished a sentence

Middleware.md

@@ -51,7 +51,6 @@ func MyMiddleware(p parser) Middleware {
 
 When `caddy` is run and the config file is parsed and found to use a middleware, that middleware is unwrapped one piece at a time, to eventually expose the underlying handler, which is ready to use thanks to Go closures. (The handler chain is pre-compiled so it doesn't have to do that for every request.)
 
-That's all there is to it!
 
 ## Creating new middleware
 
@@ -62,7 +61,7 @@ So how do you start writing middleware? There are two main things to do:
 1. Write the middleware code
 2. Register it with a certain directive in `init()`
 
-When the server starts up, the middle
+When the server starts up, it unwraps each middleware down to the actual handlers one piece at a time. (Middleware that aren't needed won't be invoked.)
 
 ### Parsing