Fix formatting of directories in README.

README.md

@@ -165,14 +165,14 @@ Julia uses the following external libraries, which are automatically downloaded
 ## Directories
 
  attic/ old, now-unused code
- base/ source code for julia's standard library
- contrib/ emacs and textmate support for julia
- examples/ example julia programs
- deps/ external dependencies
+ base/ source code for Julia's standard library
+ contrib/ emacs, vim and textmate support for Julia
+ deps/  external dependencies
+ examples/ example Julia programs
  extras/ useful optional libraries
- lib/ shared libraries loaded by julia's standard libraries
- src/ source for julia language core
- test/ unit and function test cases
+ lib/ shared libraries loaded by Julia's standard libraries
+ src/ source for Julia language core
+ test/ unit and functional test cases
  ui/ source for various front ends
 
 <a name="Binary-Installation"/>