Clean up formatting in GeneratorCLI.swift

Author: MaxDesiatov

Sources/GeneratorCLI/GeneratorCLI.swift

@@ -149,7 +149,8 @@ extension GeneratorCLI {
 
     @Option(
       help:
-        "The target triple of the bundle. The default depends on a recipe used for SDK generation.")
+        "The target triple of the bundle. The default depends on a recipe used for SDK generation."
+      )
     var target: Triple? = nil
 
     @Option(help: "Deprecated. Use `--host` instead")