diff --git a/config.sample.toml b/config.sample.toml
index 2db9aed..ccb8c45 100644
--- a/config.sample.toml
+++ b/config.sample.toml
@@ -35,7 +35,7 @@ if_name = "eth2"
 # Set either `nat44` or `nat66` to enable NAT.
 # Enable NAPT44
 nat44 = false
-# Enable NAPT66, this requires that einat was bulit with "ipv6" feature flag.
+# Enable NAPT66, this requires that einat was built with "ipv6" feature flag.
 nat66 = false
 
 # Set max BPF log level
diff --git a/src/instance/mod.rs b/src/instance/mod.rs
index 5c12146..5d18959 100644
--- a/src/instance/mod.rs
+++ b/src/instance/mod.rs
@@ -206,7 +206,6 @@ fn apply_inet_config<P: InetPrefix, T: EinatEbpf + EinatEbpfInet<P>>(
     Ok(())
 }
 
-// FIXME: matching network prefix instead of simple `==` comparison
 fn remove_binding_and_ct_entries<T: EinatEbpf, P: InetPrefix>(
     skel: &mut T,
     external_network: &P,