diff --git a/http2/server.go b/http2/server.go
index fee6e27..0b6b4b0 100644
--- a/http2/server.go
+++ b/http2/server.go
@@ -2443,7 +2443,7 @@
 	}
 	for k := range opts.Header {
 		if strings.HasPrefix(k, ":") {
-			return fmt.Errorf("promised request headers cannot include psuedo header %q", k)
+			return fmt.Errorf("promised request headers cannot include pseudo header %q", k)
 		}
 		// These headers are meaningful only if the request has a body,
 		// but PUSH_PROMISE requests cannot have a body.