Update README.md

Author: narfblaat

README.md

@@ -42,10 +42,12 @@ You should also install:
 
 You might need to run `cabal update` once. For a global
 installation use `sudo cabal install --global`. This will
-install the `simplex` executable in a folder on your $PATH.
+install the `simplex` executable in a folder on your `$PATH`.
 
-Alternatively you might just want to add it to your $PATH
-in your `.bashrc`: `export PATH=$PATH:~/Library/Haskell/bin`.
+Alternatively you might just want to add it to your `$PATH`
+in your `.bashrc`:
+
+`export PATH=$PATH:~/Library/Haskell/bin`.
 
 On Mac OS X
 -----------
@@ -60,7 +62,8 @@ you might want to install ImageMagick and Graphviz like so:
     brew install graphviz
     brew install imagemagick
 
-You might want to add it to your $PATH in your `.bash_login`:
+You might want to add it to your `$PATH` in your `.bash_login`:
+
 `export PATH=$PATH:~/Library/Haskell/bin`.
 
 Using Simplex