Run swift-format

Author: stephencelis

Sources/Parsing/Documentation.docc/Articles/Parsers/CaseIterable.md

@@ -40,7 +40,7 @@ try Parse {
 .parse("123,1") // (123, .admin)
 ```
 
-The `parser()` method on `CaseIterable` is overloaded to work on a variety of string representations 
+The `parser()` method on `CaseIterable` is overloaded to work on a variety of string representations
 in order to be as efficient as possible, including `Substring`, `UTF8View`, and more general
 collections of UTF-8 code units (see <doc:StringAbstractions> for more info).