Finish banner with BDFL Authoritative decision.

(ipython#8773 (comment))

IPython/core/usage.py

@@ -76,6 +76,22 @@
 At your system command line, type 'ipython -h' to see the command line
 options available. This document only describes interactive features.
 
+GETTING HELP
+------------
+
+Within IPython you have various way to access help:
+
+  ?         -> Introduction and overview of IPython's features (this screen).
+
+  %quickref -> Quick reference of all IPython specif syntax and magics.
+
+  object?   -> Details about 'object', use 'object??' for extra details.
+
+  help      -> Access Python's own help system, using 'help(object)'.
+
+If you are in terminal IPython you can quit this screen by pressing `q`.
+
+
 MAIN FEATURES
 -------------
 
@@ -329,16 +345,9 @@
 
 """
 
-quick_guide = "Type '?', '%quickref' or 'help' for help, and 'x?/x??' for object details\n"
-
-gui_note = """\
-%guiref   -> A brief reference about the graphical user interface.
-"""
-
 default_banner_parts = ["Python %s\n"%sys.version.split("\n")[0],
     "Type 'copyright', 'credits' or 'license' for more information\n" ,
-    'IPython {version} -- An enhanced Interactive Python.\n'.format(version=release.version),
-    quick_guide    
+    "IPython {version} -- An enhanced Interactive Python. Type '?' for help.\n".format(version=release.version),
 ]
 
 default_banner = ''.join(default_banner_parts)