diff --git a/crates/cli/src/args.rs b/crates/cli/src/args.rs
index 94cbc153ee..52fca2c689 100644
--- a/crates/cli/src/args.rs
+++ b/crates/cli/src/args.rs
@@ -185,7 +185,7 @@ impl Args {
             .collect::<Result<Vec<_>>>()
     }
 
-    /// Returns the arguments that the WASI invokation expects to receive.
+    /// Returns the arguments that the WASI invocation expects to receive.
     ///
     /// The first argument is always the module file name itself followed
     /// by the arguments to the invoked function if any.
diff --git a/crates/cli/src/context.rs b/crates/cli/src/context.rs
index db79ecae76..5e5fbde3ea 100644
--- a/crates/cli/src/context.rs
+++ b/crates/cli/src/context.rs
@@ -21,7 +21,7 @@ impl Context {
     /// # Errors
     ///
     /// - If parsing, validating, compiling or instantiating the Wasm module failed.
-    /// - If adding WASI defintions to the linker failed.
+    /// - If adding WASI definitions to the linker failed.
     pub fn new(
         wasm_file: &Path,
         wasi_ctx: WasiCtx,
diff --git a/crates/collections/src/string_interner.rs b/crates/collections/src/string_interner.rs
index 2ab006b9ac..5baaa7cbe8 100644
--- a/crates/collections/src/string_interner.rs
+++ b/crates/collections/src/string_interner.rs
@@ -84,7 +84,7 @@ impl Sym {
     }
 }
 
-/// Efficienty interns and deduplicates strings.
+/// Efficiently interns and deduplicates strings.
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct StringInterner {
     inner: detail::StringInternerImpl,
diff --git a/crates/core/src/units.rs b/crates/core/src/units.rs
index 78651fd98d..f5e9b25dba 100644
--- a/crates/core/src/units.rs
+++ b/crates/core/src/units.rs
@@ -56,7 +56,7 @@ impl Pages {
         lhs.checked_add(rhs).and_then(Self::new)
     }
 
-    /// Substracts the given amount of pages from `self`.
+    /// Subtracts the given amount of pages from `self`.
     ///
     /// Returns `None` if the subtraction underflows or the result is out of bounds.
     pub fn checked_sub<T>(self, rhs: T) -> Option<Self>