Fix italics

README.md

@@ -2,13 +2,13 @@
 
 rbenv lets you easily switch between multiple versions of Ruby. It's simple, unobtrusive, understandable, and follows in the Unix tradition of single-purpose tools that do one thing well. 
 
-### rbenv _does_…
+### rbenv _does…_
 
 * Let you **change the default Ruby version** on a per-user basis.
 * Provide support for **per-project Ruby versions**.
 * Allow you to **override the Ruby version** with an environment variable.
 
-### rbenv _does not_…
+### rbenv _does not…_
 
 * **Need to be loaded into your shell.** Instead, rbenv's shim approach works by adding a directory to your `$PATH`.
 * **Override shell commands like `cd`.** That's just obnoxious!
@@ -121,4 +121,4 @@ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.