docs: fix spelling issues (#25009)

server/types/app.go

@@ -25,7 +25,7 @@ type (
 	// via config file or through CLI arguments/flags. The underlying implementation
 	// is defined by the server package and is typically implemented via a Viper
 	// literal defined on the server Context. Note, casting Get calls may not yield
-	// the expected types and could result in type assertion errors. It is recommend
+	// the expected types and could result in type assertion errors. It is recommended
 	// to either use the cast package or perform manual conversion for safety.
 	AppOptions interface {
 		Get(string) any