diff --git a/cli/ops.rs b/cli/ops.rs
index 610304aea6211..322e41242b27e 100644
--- a/cli/ops.rs
+++ b/cli/ops.rs
@@ -121,7 +121,7 @@ pub fn dispatch_all_legacy(
     op.or_else(move |err: DenoError| -> Result<Buf, ()> {
       debug!("op err {}", err);
       // No matter whether we got an Err or Ok, we want a serialized message to
-      // send back. So transform the DenoError into a deno_buf.
+      // send back. So transform the DenoError into a Buf.
       let builder = &mut FlatBufferBuilder::new();
       let errmsg_offset = builder.create_string(&format!("{}", err));
       Ok(serialize_response(
diff --git a/core/lib.rs b/core/lib.rs
index 9533bce32e1f7..10f12815e96d8 100644
--- a/core/lib.rs
+++ b/core/lib.rs
@@ -14,7 +14,6 @@ mod shared_queue;
 pub use crate::flags::v8_set_flags;
 pub use crate::isolate::*;
 pub use crate::js_errors::*;
-pub use crate::libdeno::deno_buf;
 pub use crate::libdeno::deno_mod;
 pub use crate::libdeno::PinnedBuf;
 pub use crate::modules::*;
diff --git a/core/modules.rs b/core/modules.rs
index 0e7cc68aad830..0fb3147cb20f6 100644
--- a/core/modules.rs
+++ b/core/modules.rs
@@ -305,7 +305,7 @@ impl ModuleInfo {
 }
 
 /// A symbolic module entity.
-pub enum SymbolicModule {
+enum SymbolicModule {
   /// This module is an alias to another module.
   /// This is useful such that multiple names could point to
   /// the same underlying module (particularly due to redirects).
@@ -316,7 +316,7 @@ pub enum SymbolicModule {
 
 #[derive(Default)]
 /// Alias-able module name map
-pub struct ModuleNameMap {
+struct ModuleNameMap {
   inner: HashMap<String, SymbolicModule>,
 }