diff --git a/LeadKit/LeadKit/Classes/Views/XibView.swift b/LeadKit/LeadKit/Classes/Views/XibView.swift
index 2bc4d5d2..12e05ebc 100644
--- a/LeadKit/LeadKit/Classes/Views/XibView.swift
+++ b/LeadKit/LeadKit/Classes/Views/XibView.swift
@@ -45,7 +45,8 @@ open class XibView: UIView {
     }
 
     private func setupView() {
-        let view: UIView = UIView.loadFromNib(named: innerViewNibName)
+        let bundle = Bundle(for: type(of: self))
+        let view: UIView = UIView.loadFromNib(named: innerViewNibName, bundle: bundle)
 
         // Make frame size match the size of the content view in the xib
         frame = CGRect(origin: frame.origin, size: view.frame.size)
diff --git a/LeadKit/LeadKit/Extensions/String/String+Extensions.swift b/LeadKit/LeadKit/Extensions/String/String+Extensions.swift
index 1acc434f..2d477290 100644
--- a/LeadKit/LeadKit/Extensions/String/String+Extensions.swift
+++ b/LeadKit/LeadKit/Extensions/String/String+Extensions.swift
@@ -24,6 +24,11 @@ import UIKit
 
 public extension String {
 
+    /**
+     method returns image with self name
+
+     - returns: image
+     */
     public var image: UIImage? {
         return UIImage(named: self)
     }
diff --git a/LeadKit/LeadKit/Extensions/TableDirector/TableDirector+Extensions.swift b/LeadKit/LeadKit/Extensions/TableDirector/TableDirector+Extensions.swift
index 097dcd7c..c108c618 100644
--- a/LeadKit/LeadKit/Extensions/TableDirector/TableDirector+Extensions.swift
+++ b/LeadKit/LeadKit/Extensions/TableDirector/TableDirector+Extensions.swift
@@ -24,6 +24,15 @@ import TableKit
 
 public extension TableDirector {
 
+    /**
+     method replaces current table director's section at index and reloads it
+     
+     - parameter section: new section
+     - parameter index:   current replaced section index
+     - parameter reload:  is reloaded after replace
+
+     - returns: self
+     */
     @discardableResult
     public func replace(section: TableSection, atIndex index: Int, reload: Bool = true) -> Self {
         if index < sections.count {
@@ -36,6 +45,14 @@ public extension TableDirector {
         return self
     }
 
+    /**
+     method reloads section at index with animation
+     
+     - parameter index:     current reloaded section index
+     - parameter animation: reloading animation. Default .none
+
+     - returns: self
+     */
     @discardableResult
     public func reload(sectionAtIndex index: Int, with animation: UITableViewRowAnimation = .none) -> Self {
         let action = { [tableView] in
@@ -53,17 +70,38 @@ public extension TableDirector {
         return self
     }
 
+    /**
+     method replaces current table director's state with sections
+     
+     - parameter sections: new sections
+
+     - returns: self
+     */
     @discardableResult
     public func replace(withSections sections: [TableSection]) -> Self {
         clear().append(sections: sections).reload()
         return self
     }
 
+    /**
+     method replaces current table director's state with section
+     
+     - parameter section: new section
+
+     - returns: self
+     */
     @discardableResult
     public func replace(withSection section: TableSection) -> Self {
         return replace(withSections: [section])
     }
 
+    /**
+     method replaces current table director's state with rows
+     
+     - parameter rows: new rows
+
+     - returns: self
+     */
     @discardableResult
     public func replace(withRows rows: [Row]) -> Self {
         return replace(withSection: TableSection(rows: rows))
diff --git a/LeadKit/LeadKit/Extensions/UIApplication/UIApplication+Extensions.swift b/LeadKit/LeadKit/Extensions/UIApplication/UIApplication+Extensions.swift
index ee1b27ea..637d3cba 100644
--- a/LeadKit/LeadKit/Extensions/UIApplication/UIApplication+Extensions.swift
+++ b/LeadKit/LeadKit/Extensions/UIApplication/UIApplication+Extensions.swift
@@ -24,9 +24,18 @@ import UIKit
 
 public extension UIApplication {
 
+    /// default scale
     static let snapshotScale: CGFloat = 1.5
+    /// default root controller animation duration
     static let snapshotAnimationDuration = 0.5
 
+    /**
+     static method changes root controller in window and sets status bar style
+     
+     - parameter controller:     new root controller
+     - parameter statusBarStyle: new status bar style
+     - parameter appWindow:      application window
+    */
     public static func changeRootController(controller: UIViewController,
                                             statusBarStyle: UIStatusBarStyle,
                                             appWindow: UIWindow?) {
@@ -42,6 +51,12 @@ public extension UIApplication {
         UIApplication.shared.statusBarStyle = statusBarStyle
     }
 
+    /**
+     static method animates changing root controller
+     
+     - parameter controller: new root controller
+     - parameter window:     current window
+    */
     private static func animateRootViewControllerChanging(controller: UIViewController,
                                                           window: UIWindow) {
         if let snapshot = window.snapshotView(afterScreenUpdates: true) {