Update posts/2019-01-17-Rust-1.32.0.md

Co-Authored-By: steveklabnik <[email protected]>

Author: pietroalbini

posts/2019-01-17-Rust-1.32.0.md

@@ -227,7 +227,7 @@ macro_rules! bar {
 }
 ```
 
-The `?` will match zero or one repitions of the pattern, similar to the
+The `?` will match zero or one repetitions of the pattern, similar to the
 already-existing `*` for "zero or more" and `+` for "one or more."
 
 #### Final module improvements
@@ -271,4 +271,4 @@ See the [detailed release notes][notes] for more.
 ## Contributors to 1.32.0
 
 Many people came together to create Rust 1.32.0. We couldn't have done it
-without all of you. [Thanks!](https://thanks.rust-lang.org/rust/1.32.0)
+without all of you. [Thanks!](https://thanks.rust-lang.org/rust/1.32.0)