auto merge of rust-lang#19669 : alfie/rust/master, r=sanxiyn

Author: bors

src/doc/reference.md

@@ -3145,8 +3145,8 @@ as
 ```
 
 Operators at the same precedence level are evaluated left-to-right. [Unary
-operators](#unary-operator-expressions) have the same precedence level and it
-is stronger than any of the binary operators'.
+operators](#unary-operator-expressions) have the same precedence level and are
+stronger than any of the binary operators.
 
 ### Grouped expressions