Cleaning up line endings and clarifying OSX steps in README.md

Author: Michael.Dupuis

README.md

@@ -46,12 +46,12 @@ Then the plugin will work and you can enjoy sound effect when you are typing in
 
 Avaliable themes are: 
 
-- `default`
-- `typewriter` 
-- `mario`
-- `sword`
-- `bubble`
-
+- `default`
+- `typewriter` 
+- `mario`
+- `sword`
+- `bubble`
+
 Additional sound themes can be found in `sounds` directory in your `runtimepath`, that is your `~/.vim/sounds` or `/path-to-dotfiles/sounds`.
 
 Change python version:
@@ -83,42 +83,42 @@ keysound#playsound(wavfile, volume)
 
 ## Requirements
 
-- Python or Python3 integration in vim
-- [PySDL2](https://github.com/marcusva/py-sdl2) with SDL2 binaries.
-
-PySDL2 is used to provide low-latency audio playback.
-
-### Ubuntu
-
-Just install `python-sdl2` or `python3-sdl2` with `apt-get`, depend on your python version in vim:
-
-```bash
-apt-get install python-sdl2
-```
-
-or 
-
-```bash
-apt-get install python3-sdl2
-```
-
-### openSUSE
-
-Install `python-sdl2` or `python3-sdl2` and `libSDL2_mixer-2_0-0` with `zypper`, depend on your python version in vim:
-
-```bash
-zypper install python-sdl2 libSDL2_mixer-2_0-0
-```
-
-or 
-
-```bash
-zypper install python3-sdl2 libSDL2_mixer-2_0-0
-```
-
+- Python or Python3 integration in vim
+- [PySDL2](https://github.com/marcusva/py-sdl2) with SDL2 binaries.
+
+PySDL2 is used to provide low-latency audio playback.
+
+### Ubuntu
+
+Just install `python-sdl2` or `python3-sdl2` with `apt-get`, depend on your python version in vim:
+
+```bash
+apt-get install python-sdl2
+```
+
+or 
+
+```bash
+apt-get install python3-sdl2
+```
+
+### openSUSE
+
+Install `python-sdl2` or `python3-sdl2` and `libSDL2_mixer-2_0-0` with `zypper`, depend on your python version in vim:
+
+```bash
+zypper install python-sdl2 libSDL2_mixer-2_0-0
+```
+
+or 
+
+```bash
+zypper install python3-sdl2 libSDL2_mixer-2_0-0
+```
+
 ### Windows
 
-Install pysdl2 in python or python3:
+Install pysdl2 in python or python3:
 
 ```batch
 pip install pysdl2
@@ -136,8 +136,23 @@ You can verify your SDL2 installation by `python -c "import sdl2"`. If there is
 
 ### Mac OS X
 
-Install pysdl2 and sdl2 shared librarys by brew.
+Install pysdl2 in python or python3:
+
+```batch
+pip install pysdl2
+```
+
+or 
+
+```batch
+pip3 install pysdl2
+```
+
+Install sdl2 with brew:
 
+```batch
+brew install sdl2
+```
 
 # About