doc: document possible return values of os.arch()

12 years ago · d713db245b
1 changed files with 2 additions and 1 deletions
--- a/doc/api/os.markdown
+++ b/doc/api/os.markdown
@ -28,7 +28,8 @@ Returns the operating system platform.

 ## os.arch()

-Returns the operating system CPU architecture.
+Returns the operating system CPU architecture. Possible values are `"x64"`,
+`"arm"` and `"ia32"`.

 ## os.release()