Use asterisks for italics

Author: takluyver

docs/source/ui_components.rst

@@ -26,8 +26,8 @@ Interactive User Interface Tour of the Notebook
 -----------------------------------------------
 
 If you would like to learn more about the specific elements within the Notebook
-Editor, you can go through the `User Interface Tour` by selecting `Help` in the
-menubar then selecting `User Interface Tour`.
+Editor, you can go through the user interface tour by selecting *Help* in the
+menubar then selecting *User Interface Tour*.
 
 Edit Mode and Notebook Editor
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~