diff --git a/RATIONALE.md b/RATIONALE.md
index 94f5de25..a1ebb616 100644
--- a/RATIONALE.md
+++ b/RATIONALE.md
@@ -67,7 +67,7 @@ dependency.
 
 ## Project structure
 
-wazero uses internal packages extensively to balance API compatability desires for end users with the need to safely
+wazero uses internal packages extensively to balance API compatibility desires for end users with the need to safely
 share internals between compilers.
 
 End-user packages include `wazero`, with `Config` structs, `api`, with shared types, and the built-in `wasi` library.
diff --git a/README.md b/README.md
index f547d225..e986cfd0 100644
--- a/README.md
+++ b/README.md
@@ -55,7 +55,7 @@ on supported platforms:
 
 ## Support Policy
 
-The below support policy focuses on compatability concerns of those embedding
+The below support policy focuses on compatibility concerns of those embedding
 wazero into their Go applications.
 
 ### wazero
diff --git a/experimental/sys/file.go b/experimental/sys/file.go
index f8f2e5b1..22671d0a 100644
--- a/experimental/sys/file.go
+++ b/experimental/sys/file.go
@@ -5,7 +5,7 @@ import "github.com/tetratelabs/wazero/sys"
 // File is a writeable fs.File bridge backed by syscall functions needed for ABI
 // including WASI and runtime.GOOS=js.
 //
-// Implementations should embed UnimplementedFile for forward compatability. Any
+// Implementations should embed UnimplementedFile for forward compatibility. Any
 // unsupported method or parameter should return ENOSYS.
 //
 // # Errors
diff --git a/experimental/sys/fs.go b/experimental/sys/fs.go
index 1ce99cef..23be92f1 100644
--- a/experimental/sys/fs.go
+++ b/experimental/sys/fs.go
@@ -9,7 +9,7 @@ import (
 // FS is a writeable fs.FS bridge backed by syscall functions needed for ABI
 // including WASI and runtime.GOOS=js.
 //
-// Implementations should embed UnimplementedFS for forward compatability. Any
+// Implementations should embed UnimplementedFS for forward compatibility. Any
 // unsupported method or parameter should return ENO
 //
 // # Errors
diff --git a/fsconfig.go b/fsconfig.go
index c28909e1..583696cb 100644
--- a/fsconfig.go
+++ b/fsconfig.go
@@ -84,7 +84,7 @@ type FSConfig interface {
 	//
 	// # os.DirFS
 	//
-	// This configuration optimizes for WASI compatability which is sometimes
+	// This configuration optimizes for WASI compatibility which is sometimes
 	// at odds with the behavior of os.DirFS. Hence, this will not behave
 	// exactly the same as os.DirFS. See /RATIONALE.md for more.
 	WithDirMount(dir, guestPath string) FSConfig