diff --git a/CHANGELOG.md b/CHANGELOG.md
index 61796c5..bff3b5e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
 
+### Changed
+
+- Config.Load now is concurrent-safe (#567).
+
 ## [1.3.1] - 2024-09-09
 
 ### Added
diff --git a/config.go b/config.go
index 5f78360..8494f44 100644
--- a/config.go
+++ b/config.go
@@ -65,7 +65,7 @@ func New(opts ...Option) *Config {
 // Load loads configuration from the given loader.
 // Each loader takes precedence over the loaders before it.
 //
-// This method is concurrency-safe.
+// This method is concurrent-safe.
 func (c *Config) Load(loader Loader) error {
 	if loader == nil {
 		return nil
diff --git a/default.go b/default.go
index 4011cb6..c1802b6 100644
--- a/default.go
+++ b/default.go
@@ -44,7 +44,7 @@ func Unmarshal(path string, target any) error {
 // The register function must be non-blocking and usually completes instantly.
 // If it requires a long time to complete, it should be executed in a separate goroutine.
 //
-// This method is concurrency-safe.
+// This method is concurrent-safe.
 func OnChange(onChange func(), paths ...string) {
 	defaultConfig.Load().OnChange(func(*Config) { onChange() }, paths...)
 }
diff --git a/watch.go b/watch.go
index 2f0851f..ea89187 100644
--- a/watch.go
+++ b/watch.go
@@ -125,7 +125,7 @@ func (c *Config) Watch(ctx context.Context) error { //nolint:cyclop,funlen,gocog
 // The register function must be non-blocking and usually completes instantly.
 // If it requires a long time to complete, it should be executed in a separate goroutine.
 //
-// This method is concurrency-safe.
+// This method is concurrent-safe.
 func (c *Config) OnChange(onChange func(*Config), paths ...string) {
 	if onChange == nil {
 		return // Do nothing is onchange is nil.