diff --git a/lib/llvm-backend/src/intrinsics.rs b/lib/llvm-backend/src/intrinsics.rs
index f4a48ad60..52f88cfc6 100644
--- a/lib/llvm-backend/src/intrinsics.rs
+++ b/lib/llvm-backend/src/intrinsics.rs
@@ -1,3 +1,8 @@
+//! Code for dealing with LLVM and VM intrinsics.
+//!
+//! Intrinsics are built-in operations. LLVM intrinsics are used to precisely
+//! compute values. VM intrinsics are used to interact with the host VM.
+
 use inkwell::{
     attributes::{Attribute, AttributeLoc},
     builder::Builder,
@@ -34,6 +39,7 @@ fn type_to_llvm_ptr<'ctx>(intrinsics: &Intrinsics<'ctx>, ty: Type) -> PointerTyp
     }
 }
 
+/// Struct containing LLVM and VM intrinsics.
 pub struct Intrinsics<'ctx> {
     pub ctlz_i32: FunctionValue<'ctx>,
     pub ctlz_i64: FunctionValue<'ctx>,
@@ -151,6 +157,7 @@ pub struct Intrinsics<'ctx> {
 }
 
 impl<'ctx> Intrinsics<'ctx> {
+    /// Create an [`Intrinsics`] for the given [`Context`].
     pub fn declare(module: &Module<'ctx>, context: &'ctx Context) -> Self {
         let void_ty = context.void_type();
         let i1_ty = context.bool_type();
diff --git a/lib/runtime/src/lib.rs b/lib/runtime/src/lib.rs
index b26dc50e9..6a3ad1981 100644
--- a/lib/runtime/src/lib.rs
+++ b/lib/runtime/src/lib.rs
@@ -78,7 +78,7 @@
 //!
 //! # Additional Notes:
 //!
-//! The `wasmer-runtime` is build to support compiler multiple backends.
+//! `wasmer-runtime` is built to support multiple compiler backends.
 //! Currently, we support the Singlepass, [Cranelift], and LLVM compilers
 //! with the [`wasmer-singlepass-backend`], [`wasmer-clif-backend`], and
 //! wasmer-llvm-backend crates, respectively.
@@ -145,7 +145,7 @@ pub mod units {
 }
 
 pub mod types {
-    //! Various types.
+    //! Types used in the Wasm runtime and conversion functions.
     pub use wasmer_runtime_core::types::*;
 }