diff --git a/README.md b/README.md
index d1a8f7f..7374f4d 100644
--- a/README.md
+++ b/README.md
@@ -4,9 +4,11 @@ Utility for making beautiful commit and check commit message format
 
 ## Getting Started
 
-1. Download the project, open it in Xcode and build. 
-2. In Project navigator (left panel), open Products directory. 
-3. Right-click on gitcom executable -> Show in Finder. Copy executable gitcom file into your project directory.
+1. Download the project, open it in Xcode. 
+2. Change the Team Signing section in project file. 
+3. Build and archive project. 
+4. Open the directory with executable file. 
+5. Run `./gitcom integrate git` to install app in your system (copy gitcom executable file into usr/loclal/bin directory. Allows to use **gitcom**, **git cm** and **git-cm** commands ).
 
 ## Usage
 
@@ -27,7 +29,7 @@ To create default configuration file, run **gitcom generate-config**.
 
 <details><summary><b>Default configuration file</b></summary>
 
-```
+```json
 {
   "body" : {
     "request" : "Please enter a body of commit",
@@ -202,5 +204,5 @@ Configuration file structure:
   
   ### Validate commit 
 Run **gitcom validate** command with commit message as argument for its validation.
-<br>Example: gitcom validate "build: (fix) subject|body|META:footer"
+<br>Example: `gitcom validate "build: (fix) subject|body|META:footer"`
   
\ No newline at end of file
diff --git a/gitcom.xcodeproj/project.pbxproj b/gitcom.xcodeproj/project.pbxproj
index 03a986c..8779803 100755
--- a/gitcom.xcodeproj/project.pbxproj
+++ b/gitcom.xcodeproj/project.pbxproj
@@ -369,9 +369,11 @@
 		A1BA76972234448200806C32 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				CODE_SIGN_IDENTITY = "Mac Developer";
 				CODE_SIGN_STYLE = Automatic;
 				DEVELOPMENT_TEAM = 3LLP5BAPPE;
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				PROVISIONING_PROFILE_SPECIFIER = "";
 				SWIFT_VERSION = 4.2;
 			};
 			name = Debug;
@@ -379,9 +381,11 @@
 		A1BA76982234448200806C32 /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				CODE_SIGN_IDENTITY = "Mac Developer";
 				CODE_SIGN_STYLE = Automatic;
 				DEVELOPMENT_TEAM = 3LLP5BAPPE;
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				PROVISIONING_PROFILE_SPECIFIER = "";
 				SWIFT_VERSION = 4.2;
 			};
 			name = Release;
diff --git a/gitcom.xcodeproj/xcuserdata/gener.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist b/gitcom.xcodeproj/xcuserdata/gener.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
index 8dbfbf7..52fdf22 100755
--- a/gitcom.xcodeproj/xcuserdata/gener.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
+++ b/gitcom.xcodeproj/xcuserdata/gener.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
@@ -303,8 +303,8 @@
             endingColumnNumber = "9223372036854775807"
             startingLineNumber = "179"
             endingLineNumber = "179"
-            landmarkName = "validate(config:parts:)"
-            landmarkType = "7">
+            landmarkName = "ValidateCommand"
+            landmarkType = "3">
             <Locations>
                <Location
                   shouldBeEnabled = "No"
diff --git a/gitcom/Commands/CommitCommand.swift b/gitcom/Commands/CommitCommand.swift
index 17d11e7..d19299d 100755
--- a/gitcom/Commands/CommitCommand.swift
+++ b/gitcom/Commands/CommitCommand.swift
@@ -48,7 +48,7 @@ Make beautiful commit.
 			print(item: ScopeItem(key: Constants.customScopeKey, value: header.customScope.request, types: nil), key: Constants.customScopeIndex)
 		}
 		if header.scope.skip {
-			print(item: ScopeItem(key: Constants.skipScopeKey, value: header.scope.skiptRequest, types: nil), key: Constants.customScopeIndex)
+			print(item: ScopeItem(key: Constants.skipScopeKey, value: header.scope.skiptRequest, types: nil), key: Constants.skipScopeIndex)
 		}
 		guard let input = readLine()?.trimmingCharacters(in: .whitespacesAndNewlines) else {
 			return takeScope(header: header, type: type)
diff --git a/gitcom/Commands/ValidateCommand.swift b/gitcom/Commands/ValidateCommand.swift
index ad6f4d3..e21f167 100755
--- a/gitcom/Commands/ValidateCommand.swift
+++ b/gitcom/Commands/ValidateCommand.swift
@@ -116,8 +116,13 @@ Add message as parameter.
 	
 	private func validateBody(bodySettings: Body, body: String?/*, footerSettings: Footer*/) -> Bool {
 		guard let bodyString = body, !bodyString.isEmpty else {
-			print(error: "Commit message must not be empty.")
-			return false
+			if let min = bodySettings.length.min, min.value > 0 {
+				print(error: "Commit message must not be empty.")
+				return false
+			}
+			else {
+				return true
+			}
 		}
 		if let min = bodySettings.length.min, min.value > bodyString.count {
 			print(error: min.insufficient(prefix: "Body"))