diff --git a/content/blog/11_compiler_polymorphic_data_types.md b/content/blog/11_compiler_polymorphic_data_types.md
index f69b883..28f15fd 100644
--- a/content/blog/11_compiler_polymorphic_data_types.md
+++ b/content/blog/11_compiler_polymorphic_data_types.md
@@ -91,7 +91,7 @@ As one final observation, we note that effectively, all we're doing is
 tracking the [arity](https://en.wikipedia.org/wiki/Arity) of the constructor
 type.
 
-Let's now enumarate all the possible forms that (mono)types can take in our system:
+Let's now enumerate all the possible forms that (mono)types can take in our system:
 
 1. A type can be a placeholder, like \\(a\\), \\(b\\), etc.
 2. A type can be a type constructor, applied to