TRPL: Fix Internal Link

Author: killercup

src/doc/trpl/guessing-game.md

@@ -213,12 +213,12 @@ The next part will use this handle to get input from the user:
 ```
 
 Here, we call the [`read_line()`][read_line] method on our handle.
-[Method][method]s are like associated functions, but are only available on a
+[Methods][method] are like associated functions, but are only available on a
 particular instance of a type, rather than the type itself. We’re also passing
 one argument to `read_line()`: `&mut guess`.
 
 [read_line]: ../std/io/struct.Stdin.html#method.read_line
-[method]: methods.html
+[method]: method-syntax.html
 
 Remember how we bound `guess` above? We said it was mutable. However,
 `read_line` doesn’t take a `String` as an argument: it takes a `&mut String`.