Fix a tiny mistake

Author: TStrawberry

README.md

@@ -186,7 +186,7 @@ If you wish to build RxSwift as a Static Library using Carthage you may use the
 ```bash
 carthage update RxSwift --platform iOS --no-build
 sed -i -e 's/MACH_O_TYPE = mh_dylib/MACH_O_TYPE = staticlib/g' Carthage/Checkouts/RxSwift/Rx.xcodeproj/project.pbxproj
-carthage build RxAlamofire --platform iOS
+carthage build RxSwift --platform iOS
 ```
 
 ### [Swift Package Manager](https://github.com/apple/swift-package-manager)
@@ -241,4 +241,4 @@ $ git submodule add [email protected]:ReactiveX/RxSwift.git
 * [Reactive Programming Overview (Jafar Husain from Netflix)](https://www.youtube.com/watch?v=dwP1TNXE6fc)
 * [Subject/Observer is Dual to Iterator (paper)](http://csl.stanford.edu/~christos/pldi2010.fit/meijer.duality.pdf)
 * [Rx standard sequence operators visualized (visualization tool)](http://rxmarbles.com/)
-* [Haskell](https://www.haskell.org/)
+* [Haskell](https://www.haskell.org/)