... range patterns are deprecated

Author: lihz6

src/flow_control/match/binding.md

@@ -15,9 +15,9 @@ fn main() {
 
     match age() {
         0             => println!("I'm not born yet I guess"),
-        // Could `match` 1 ... 12 directly but then what age
+        // Could `match` 1 ..= 12 directly but then what age
         // would the child be? Instead, bind to `n` for the
-        // sequence of 1 .. 12. Now the age can be reported.
+        // sequence of 1 ..= 12. Now the age can be reported.
         n @ 1  ..= 12 => println!("I'm a child of age {:?}", n),
         n @ 13 ..= 19 => println!("I'm a teen of age {:?}", n),
         // Nothing bound. Return the result.