fix doc typo (#632)

Author: alhirzel

docs/src/index.md

@@ -77,12 +77,12 @@ A suitable compiler will be automatically installed the first time it is needed.
 
 PackageCompiler 2.0 comes with a few breaking changes.
 
-- The functionality for replacing the default sysimage (`replace_default=true`) has been removed. Instead, you can e.g. 
-  create an alias or shortcut that starts Julia with a custom sysimage by specifying the `--sysimage=<PATH/TO/SYSIMAGE>` 
+- The functionality for replacing the default sysimage (`replace_default=true`) has been removed. Instead, you can e.g.
+  create an alias or shortcut that starts Julia with a custom sysimage by specifying the `--sysimage=<PATH/TO/SYSIMAGE>`
   command line option.
 - Lazy artifacts (those not downloaded until used) are not included in apps by default anymore. Use `include_lazy_artifacts=true` to re-enable this.
 - Passing no packages to `create_sysimage` will now include all packages in the given project instead of a sysimage with no packages.
   Use `String[]` as a first argument if you want the old behavior.
-- The `audit_app` function has been removed. It caught too few problems to be of useful in practice.
+- The `audit_app` function has been removed. It caught too few problems to be useful in practice.
 - The keyword `app_name` in `create_app` has been removed and replaced with a more flexible version.
   If you used `app_name="Foo"`, replace it with `executables=["Foo"=>"julia_main"]`.