Update README re imagemagick name change

README.rst

@@ -82,11 +82,11 @@ For advanced image processing, you will need one or several of the following pac
 
 Once you have installed it, ImageMagick will be automatically detected by MoviePy, (except for windows users and Ubuntu 16.04LTS users).
 
-For Windows users, before installing MoviePy by hand, go into the ``moviepy/config_defaults.py`` file and provide the path to the ImageMagick binary called `convert`. It should look like this ::
+For Windows users, before installing MoviePy by hand, go into the ``moviepy/config_defaults.py`` file and provide the path to the ImageMagick binary called ``magick``. It should look like this ::
 
-    IMAGEMAGICK_BINARY = "C:\\Program Files\\ImageMagick_VERSION\\convert.exe"
+    IMAGEMAGICK_BINARY = "C:\\Program Files\\ImageMagick_VERSION\\magick.exe"
     
-If you are using the latest version of ImageMagick, keep in mind the name of the executable is no longer "convert.exe" but "magick.exe". In that case, the IMAGEMAGICK_BINARY property should be "C:\\Program Files\\ImageMagick_VERSION\\magick.exe"
+If you are using an older version of ImageMagick, keep in mind the name of the executable is not ``magick.exe`` but ``convert.exe``. In that case, the IMAGEMAGICK_BINARY property should be ``C:\\Program Files\\ImageMagick_VERSION\\convert.exe``
 
 For Ubuntu 16.04LTS users, after installing MoviePy on the terminal, IMAGEMAGICK will not be detected by moviepy. This bug can be fixed. Modify the file in this directory: /etc/ImageMagick-6/policy.xml, comment out the statement <!-- <policy domain="path" rights="none" pattern="@*" /> -->.