diff --git a/lib/libcasper/libcasper/service.c b/lib/libcasper/libcasper/service.c
index 478221a681d..10379167627 100644
--- a/lib/libcasper/libcasper/service.c
+++ b/lib/libcasper/libcasper/service.c
@@ -59,7 +59,7 @@
  * The problem is that we may restrict/sandbox service instance according
  * to the limits provided. When new connection comes in with different
  * limits we won't be able to access requested resources.
- * Not to mention one process will serve to mutiple mutually untrusted
+ * Not to mention one process will serve to multiple mutually untrusted
  * clients and compromise of this service instance by one of its clients
  * can lead to compromise of the other clients.
  */