diff --git a/README.md b/README.md
index 32c3489..01962b6 100644
--- a/README.md
+++ b/README.md
@@ -72,6 +72,8 @@ See more details [here][cli].
 
 <p align="right">made with ❤️ for everyone</p>
 
+[awesome.page]:     https://github.com/avelino/awesome-go#utilities
+[awesome.icon]:     https://awesome.re/mentioned-badge.svg
 [build.page]:       https://travis-ci.com/kamilsk/retry
 [build.icon]:       https://travis-ci.com/kamilsk/retry.svg?branch=v5
 [coverage.page]:    https://codeclimate.com/github/kamilsk/retry/test_coverage
@@ -87,12 +89,11 @@ See more details [here][cli].
 [mirror.page]:      https://bitbucket.org/kamilsk/retry
 [mirror.icon]:      https://img.shields.io/badge/mirror-bitbucket-blue
 
-[awesome.page]:     https://github.com/avelino/awesome-go#utilities
-[awesome.icon]:     https://cdn.rawgit.com/sindresorhus/awesome/d7305f38d29fed78fa85652e3a63e154dd8e8829/media/badge.svg
-
 [Avito]:            https://tech.avito.ru/
 [breaker]:          https://github.com/kamilsk/breaker
 [cli]:              https://github.com/octolab/try
 [context]:          https://pkg.go.dev/context
 [Lazada]:           https://github.com/lazada
 [Rican7/retry]:     https://github.com/Rican7/retry
+
+[_]:                https://img.shields.io/sourcegraph/rrc/github.com/kamilsk/retry
diff --git a/exp/experimental.go b/exp/experimental.go
index bc00be4..dd37e73 100644
--- a/exp/experimental.go
+++ b/exp/experimental.go
@@ -21,14 +21,21 @@ type Breaker = interface {
 
 // ErrorHandler defines a function that CheckError calls
 // to determine whether it should make the next attempt or not.
+//
 // Returning true allows for the next attempt to be made.
 // Returning false halts the retrying process and returns the last error
 // returned by the called Action.
 type ErrorHandler = func(error) bool
 
 // CheckError creates a Strategy that checks an error and returns
-// if an error is retriable or not. Otherwise, it returns the defaults.
-func CheckError(handlers ...func(error) bool) func(Breaker, uint, error) bool {
+// if an error is retriable or not. Otherwise, it calls the handlers
+// and delegates a decision to their result with fail-fast strategy.
+//
+// For example,
+//
+//
+//
+func CheckError(fallback ...ErrorHandler) func(Breaker, uint, error) bool {
 	// equal to go.octolab.org/errors.Retriable
 	type retriable interface {
 		error
@@ -42,7 +49,7 @@ func CheckError(handlers ...func(error) bool) func(Breaker, uint, error) bool {
 		if err, is := err.(retriable); is {
 			return err.Retriable()
 		}
-		for _, handle := range handlers {
+		for _, handle := range fallback {
 			if !handle(err) {
 				return false
 			}
@@ -51,9 +58,9 @@ func CheckError(handlers ...func(error) bool) func(Breaker, uint, error) bool {
 	}
 }
 
-// NetworkError creates an error Handler that checks an error and returns true
+// NetworkError creates an ErrorHandler that checks an error and returns true
 // if an error is the temporary network error.
-// The Handler returns the defaults if an error is not a network error.
+// It returns the defaults if an error is not a network error.
 func NetworkError(defaults bool) func(error) bool {
 	return func(err error) bool {
 		if err, is := err.(net.Error); is {