diff --git a/internal/client/auth/challenge/authchallenge.go b/internal/client/auth/challenge/authchallenge.go
index 34684dd5..4d26e568 100644
--- a/internal/client/auth/challenge/authchallenge.go
+++ b/internal/client/auth/challenge/authchallenge.go
@@ -72,7 +72,7 @@ type Manager interface {
 
 	// AddResponse adds the response to the challenge
 	// manager. The challenges will be parsed out of
-	// the WWW-Authenicate headers and added to the
+	// the WWW-Authenticate headers and added to the
 	// URL which was produced the response. If the
 	// response was authorized, any challenges for the
 	// endpoint will be cleared.
diff --git a/internal/client/auth/session.go b/internal/client/auth/session.go
index 9669dfd0..104290ab 100644
--- a/internal/client/auth/session.go
+++ b/internal/client/auth/session.go
@@ -29,9 +29,9 @@ var (
 const defaultClientID = "registry-client"
 
 // AuthenticationHandler is an interface for authorizing a request from
-// params from a "WWW-Authenicate" header for a single scheme.
+// params from a "WWW-Authenticate" header for a single scheme.
 type AuthenticationHandler interface {
-	// Scheme returns the scheme as expected from the "WWW-Authenicate" header.
+	// Scheme returns the scheme as expected from the "WWW-Authenticate" header.
 	Scheme() string
 
 	// AuthorizeRequest adds the authorization header to a request (if needed)