update docs about scala modules publishing

2 files changed, 4 insertions, 4 deletions

diff --git a/docs/example-2/build.sc b/docs/example-2/build.sc
index e8cb27ef..eb74f10c 100644
--- a/docs/example-2/build.sc
+++ b/docs/example-2/build.sc
@@ -1,7 +1,7 @@
 // build.sc
 import mill._, scalalib._, publish._
 
-object foo extends PublishModule{
+object foo extends ScalaModule with PublishModule {
   def scalaVersion = "2.12.4"
   def publishVersion = "0.0.1"
 
@@ -15,4 +15,4 @@ object foo extends PublishModule{
       Developer("lihaoyi", "Li Haoyi","https://github.com/lihaoyi")
     )
   )
-}
\ No newline at end of file
+}
diff --git a/docs/pages/1 - Intro to Mill.md b/docs/pages/1 - Intro to Mill.md
index f3d9706b..5eab7141 100644
--- a/docs/pages/1 - Intro to Mill.md
+++ b/docs/pages/1 - Intro to Mill.md
@@ -540,14 +540,14 @@ $ java -cp out/foo/assembly/dest/out.jar foo.Example
 Hello World!
 ```
 
-To publish to Maven Central, you need to make `foo` extend Mill's
+To publish to Maven Central, you need to make `foo` also extend Mill's
 `PublishModule` trait:
 
 ```scala
 // build.sc
 import mill._, scalalib._, publish._
 
-object foo extends PublishModule{
+object foo extends ScalaModule with PublishModule {
   def scalaVersion = "2.12.4"
   def publishVersion = "0.0.1"