diff --git a/.gitignore b/.gitignore
index 2c22487b..044c445d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,9 @@
 #
 # gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore
 
+## macOS
+.DS_Store
+
 ## Build generated
 build/
 DerivedData/
diff --git a/README.md b/README.md
index 3b28c2e5..ac7a4e66 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-Telegram for OSX
+Telegram for macOS
 ===========
 
 [Telegram](http://telegram.org) is a messaging app with a focus on speed and security. It’s superfast, simple and free.
@@ -16,7 +16,7 @@ Documentation for MTproto protocol is available here: http://core.telegram.org/m
 1. Checkout repository.
 1. `git submodule update --init --recursive`
 1. Open with Xcode.
-1. Click on `SSignalKit.xcodeproj` and under the "Build Settings" tab, change "Base SDK" to macOS.
+1. Click on `SSignalKit.xcodeproj` and under the "Build Settings" tab, change "Base SDK" to `macOS`.
 1. Click on `SSignalKit` target and change "ENABLE_BITCODE" from `YES` to `NO`.
 
 ### License