Merge pull request #654 from JosephTLyons/Fixed-wording-in-Rust-1.45-Blog-Post

Fixed wording in Rust 1.45 Blog Post

Author: steveklabnik

posts/2020-07-16-Rust-1.45.0.md

@@ -86,10 +86,10 @@ fn main() {
 ```
 
 On Rust 1.44.0, this happens to print "x: 0" on my machine. But it could
-print anything, or do anything: this is undefined behavior. But we have
-no `unsafe` code here. This is what we call a "soundness" bug, that is,
-it is a bug where the compiler does the wrong thing. We tag these bugs
-as
+print anything, or do anything: this is undefined behavior. But the `unsafe`
+keyword is not used within this block of code. This is what we call a
+"soundness" bug, that is, it is a bug where the compiler does the wrong thing.
+We tag these bugs as
 [I-unsound](https://github.com/rust-lang/rust/issues?q=is%3Aissue+is%3Aopen+label%3A%22I-unsound+%F0%9F%92%A5%22)
 on our issue tracker, and take them very seriously.