diff --git a/cli/src/main/scala/mdoc/PreModifier.scala b/cli/src/main/scala/mdoc/PreModifier.scala
index c24c6e8ec..10f512852 100644
--- a/cli/src/main/scala/mdoc/PreModifier.scala
+++ b/cli/src/main/scala/mdoc/PreModifier.scala
@@ -25,7 +25,7 @@ object PreModifier {
     ServiceLoader.load(classOf[PreModifier], classLoader).iterator().asScala.toList
   implicit val surface: Surface[Settings] = new Surface(Nil)
   implicit val decoder: ConfDecoder[PreModifier] =
-    ConfDecoder.instanceF[PreModifier](_ => ConfError.message("unsupported").notOk)
+    ConfDecoder.from[PreModifier](_ => ConfError.message("unsupported").notOk)
   implicit val encoder: ConfEncoder[PreModifier] =
     ConfEncoder.StringEncoder.contramap(mod => s"<${mod.name}>")
 }
diff --git a/cli/src/main/scala/mdoc/StringModifier.scala b/cli/src/main/scala/mdoc/StringModifier.scala
index d988dd9d7..90e3c0b44 100644
--- a/cli/src/main/scala/mdoc/StringModifier.scala
+++ b/cli/src/main/scala/mdoc/StringModifier.scala
@@ -21,7 +21,7 @@ object StringModifier {
     ServiceLoader.load(classOf[StringModifier], classLoader).iterator().asScala.toList
   implicit val surface: Surface[Settings] = new Surface(Nil)
   implicit val decoder: ConfDecoder[StringModifier] =
-    ConfDecoder.instanceF[StringModifier](_ => ConfError.message("unsupported").notOk)
+    ConfDecoder.from[StringModifier](_ => ConfError.message("unsupported").notOk)
   implicit val encoder: ConfEncoder[StringModifier] =
     ConfEncoder.StringEncoder.contramap(mod => s"<${mod.name}>")
 }
diff --git a/docs/js.md b/docs/js.md
index 775fadda0..7d0aa8a16 100644
--- a/docs/js.md
+++ b/docs/js.md
@@ -377,7 +377,7 @@ file in a different directory than the markdown source.
 By default, sbt-mdoc uses the `scalaJSModuleKind` sbt setting to determine the
 module kind.
 
-Outside of sbt, update the `js-module-kind` site variables to customizee the
+Outside of sbt, update the `js-module-kind` site variables to customize the
 module kind:
 
 - `js-module-kind=NoModule`: don't export modules, the default value.