diff --git a/mirage-crypto-rng-async.opam b/mirage-crypto-rng-async.opam
index 179add09..0e2b5577 100644
--- a/mirage-crypto-rng-async.opam
+++ b/mirage-crypto-rng-async.opam
@@ -25,6 +25,6 @@ available: os != "win32"
 description: """
 
 Mirage-crypto-rng-async feeds the entropy source for Mirage_crypto_rng-based
-random number genreator implementations, in an Async-friendly way.
+random number generator implementations, in an Async-friendly way.
 """
 
diff --git a/mirage-crypto-rng-eio.opam b/mirage-crypto-rng-eio.opam
index 434ae8d1..ec9fcaa2 100644
--- a/mirage-crypto-rng-eio.opam
+++ b/mirage-crypto-rng-eio.opam
@@ -25,5 +25,5 @@ depends: [
 ]
 description: """
 Mirage-crypto-rng-eio feeds the entropy source for Mirage_crypto_rng-based
-random number genreator implementations, in an eio-friendly way.
+random number generator implementations, in an eio-friendly way.
 """