Fixed formatting at end of lines

IPython/terminal/interactiveshell.py

@@ -175,8 +175,8 b' class TerminalInteractiveShell(InteractiveShell):'
 
     display_completions = Enum(('column', 'multicolumn','readlinelike'), 
         help= ( "Options for displaying tab completions, 'column', 'multicolumn', and"
-                "'readlinelike'. These options are for `prompt_toolkit`, see `prompt_toolkit`"
-                "documentation for more information."
+                "'readlinelike'. These options are for `prompt_toolkit`, see "
+                "`prompt_toolkit` documentation for more information."
                 ),
         default_value='multicolumn').tag(config=True)