diff --git a/cache.go b/cache.go
index 2e03468..63e2e68 100644
--- a/cache.go
+++ b/cache.go
@@ -6,7 +6,7 @@ package care
 
 import "time"
 
-// A 'Cache' represents a common interface for responses caching.
+// Cache represents a common interface for responses caching.
 // It can be implemented for many caches like Redis, Memcached, etc,
 type Cache interface {
 	// Put data into the cache by key.
diff --git a/clientunaryinterceptor.go b/clientunaryinterceptor.go
index 97299a7..57b340d 100644
--- a/clientunaryinterceptor.go
+++ b/clientunaryinterceptor.go
@@ -49,7 +49,7 @@ func (s *unaryClientInterceptor) Unary() grpc.UnaryClientInterceptor {
 	}
 }
 
-// Makes a new unary client interceptor.
+// NewClientUnaryInterceptor makes a new unary client interceptor.
 // There will be panic if options is an empty pointer.
 func NewClientUnaryInterceptor(opts *Options) grpc.DialOption {
 	if opts == nil {
diff --git a/inmemorycache.go b/inmemorycache.go
index 925842d..58c9c24 100644
--- a/inmemorycache.go
+++ b/inmemorycache.go
@@ -123,7 +123,7 @@ func (s *inMemoryCache) Get(key string) ([]byte, error) {
 	return nil, nil
 }
 
-// Makes a built-in LRU in-memory cache implementation
+// NewInMemoryCache - makes a built-in LRU in-memory cache implementation
 // aimed for small projects, MVP, etc.
 func NewInMemoryCache(capacity uint) Cache {
 	return &inMemoryCache{
diff --git a/metafilter.go b/metafilter.go
index a495282..5f80b11 100644
--- a/metafilter.go
+++ b/metafilter.go
@@ -4,7 +4,7 @@
 
 package care
 
-// Header's pools for filtering.
+// Headers is a pool for filtering.
 type Headers struct {
 	// Headers for the key computation.
 	Allowed []string
@@ -12,7 +12,7 @@ type Headers struct {
 	Disallowed []string
 }
 
-// A 'MetaFilter' represents an interface for filtering the headers
+// MetaFilter represents an interface for filtering the headers
 // before including the once in the key computation.
 //
 // It can be useful if you need to pick up only a few header
@@ -24,7 +24,7 @@ type Headers struct {
 // Having implemented your own version, you can control the headers
 // which will be involved in the key computation process.
 type MetaFilter interface {
-	// Returns true allowing to include the header in
+	// Allowed - returns true allowing to include the header in
 	// the key computation, otherwise returns false.
 	Allowed(key string, val []string) bool
 }
diff --git a/methods.go b/methods.go
index 105b319..ac7f81f 100644
--- a/methods.go
+++ b/methods.go
@@ -9,22 +9,23 @@ import (
 	"time"
 )
 
-// 'Methods' represents an interface that allows to define
+// Methods is representing an interface that allows to define
 // the service's methods which responses you want to cache.
 type Methods interface {
+	// Cacheable
 	// method - full method name
 	//
 	// Returns true and caching timeout if the method is found,
 	// otherwise false and timeout in this case does not matter.
 	Cacheable(method string) (bool, time.Duration)
 
-	// Allows to add method for caching.
+	// Add - allows to add method for caching.
 	// Returns the 'Methods' in order to be
 	// more convenient methods adding like a chain.
 	Add(method string, ttl time.Duration) Methods
 	// Remove the method from allowed to be cached.
 	Remove(method string)
-	// Removes all methods.
+	// Clean - removes all methods.
 	Clean()
 }
 
diff --git a/options.go b/options.go
index 1706c6d..11ffa77 100644
--- a/options.go
+++ b/options.go
@@ -4,7 +4,7 @@
 
 package care
 
-// Memoization options. There are some options you can redefine
+// Options - memoization options. There are some options you can redefine
 // by your own implementation in order to have more flexibility.
 // 'Options' gives enough room space to do that.
 type Options struct {
@@ -20,7 +20,7 @@ type Options struct {
 	Cache Cache
 }
 
-// Makes a default options set, having filled
+// NewOptions - makes a default options set, having filled
 // all items by thread-safe implementations.
 func NewOptions() *Options {
 	opts := Options{
diff --git a/serverunaryinterceptor.go b/serverunaryinterceptor.go
index 967bcae..6fe08f8 100644
--- a/serverunaryinterceptor.go
+++ b/serverunaryinterceptor.go
@@ -33,7 +33,7 @@ func (s *unaryServerInterceptor) Unary() grpc.UnaryServerInterceptor {
 	}
 }
 
-// Makes a new unary server interceptor.
+// NewServerUnaryInterceptor - makes a new unary server interceptor.
 // There will be panic if options is an empty pointer.
 func NewServerUnaryInterceptor(opts *Options) grpc.ServerOption {
 	if opts == nil {
diff --git a/switch.go b/switch.go
index 24b801b..b4d95f5 100644
--- a/switch.go
+++ b/switch.go
@@ -8,14 +8,14 @@ import (
 	"sync/atomic"
 )
 
-// A feature switch.
+// Switch is a switch feature.
 type Switch interface {
-	// Turns on the feature.
+	// TurnOn - turns on the feature.
 	TurnOn()
-	// Turns off the feature.
+	// TurnOff - turns off the feature.
 	TurnOff()
 
-	// Returns a state of the feature (turned on/off).
+	// IsTurnedOn - returns a state of the feature (turned on/off).
 	IsTurnedOn() bool
 }
 
diff --git a/zerometafilter.go b/zerometafilter.go
index 2e1dff4..d6e86ba 100644
--- a/zerometafilter.go
+++ b/zerometafilter.go
@@ -12,7 +12,7 @@ func (s *zeroMetaFilter) Allowed(string, []string) bool {
 	return s.allowed
 }
 
-// Makes a zero-filter implementation. It can be used
+// NewZeroMetaFilter - makes a zero-filter implementation. It can be used
 // if you don't have any rule for header filtering.
 //
 // allowed - defines common behaviour for any header