diff --git a/mps/code/mps.h b/mps/code/mps.h
index 049a489f96d..56c0c06061e 100644
--- a/mps/code/mps.h
+++ b/mps/code/mps.h
@@ -13,7 +13,7 @@
  * `MPS_` or `_mps_` and may use any identifiers with these prefixes in
  * future.
  *
- * .naming.internal: Any idenfitier beginning with underscore is for
+ * .naming.internal: Any identifier beginning with an underscore is for
  * internal use within the interface and may change or be withdrawn without
  * warning.
  *