Fix typo in Compiler-options.adoc

Author: maarekj

site/docsource/Compiler-options.adoc

@@ -49,7 +49,7 @@ mode. In package mode, you have to provide `package.json` on top and set the opt
 The project name of your project. The user is suggested to make it
 consistent with the `name` field in `package.json`
 
-### -bs-packge-output
+### -bs-package-output
 The format is `module_system:oupt/path/relative/to/package.json`
 Currently supported module systesms are: `commonjs`, `amdjs` and
 `es6`.
@@ -142,4 +142,4 @@ bsc.exe -c -ppx bsppx.exe -bs-no-builtin-ppx-ml c.ml
 
 ### -bs-no-version-header
 
-Don't print version header.
+Don't print version header.