Merge pull request scala-exercises#57 from artnan/patch-1

Fix typo in PolymorphicTypes.scala
erikwright · Apr 17, 2019 · 6d8c9fa · 6d8c9fa
2 parents 64cd9b9 + 3ca0f31
commit 6d8c9fa
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/main/scala/scalatutorial/sections/PolymorphicTypes.scala b/src/main/scala/scalatutorial/sections/PolymorphicTypes.scala
@@ -328,7 +328,7 @@ object PolymorphicTypes extends ScalaTutorialSection {
    * }}}
    *
    * In such a case, intuitively, it makes sense to have `Vet[Mammal] <: Vet[Zebra]` because
-   * a vet that can treat any mammal is able to to treat a zebra in particular. This is
+   * a vet that can treat any mammal is able to treat a zebra in particular. This is
    * an example of a contravariant type.
    *
    * == Variance Checks ==