remove references to kernel config in parent config files

since it doesn't work anymore.
Link to the kernel config doc instead.

docs/autogen_config.py

@@ -70,11 +70,12 b" if __name__ == '__main__':"
 
     write_doc('terminal', 'Terminal IPython options', TerminalIPythonApp().classes)
     write_doc('kernel', 'IPython kernel options', kernel_classes,
-              preamble="These options can be used in :file:`ipython_notebook_config.py` "
-              "or in :file:`ipython_qtconsole_config.py`")
+        preamble="These options can be used in :file:`ipython_kernel_config.py`",
+    )
     nbclasses = set(NotebookApp().classes) - set(kernel_classes)
     write_doc('notebook', 'IPython notebook options', nbclasses,
-              preamble="Any of the :doc:`kernel` can also be used.")
+        preamble="To configure the IPython kernel, see :doc:`kernel`."
+    )
 
     try:
         from IPython.qt.console.qtconsoleapp import IPythonQtConsoleApp
@@ -84,5 +85,6 b" if __name__ == '__main__':"
     else:
         qtclasses = set(IPythonQtConsoleApp().classes) - set(kernel_classes)
         write_doc('qtconsole', 'IPython Qt console options', qtclasses,
-                  preamble="Any of the :doc:`kernel` can also be used.")
+        preamble="To configure the IPython kernel, see :doc:`kernel`."
+    )
 

docs/source/notebook/public_server.rst

@@ -95,9 +95,6 b' commented; the minimum set you need to uncomment and edit is the following::'
 
      c = get_config()
 
-     # Kernel config
-     c.IPKernelApp.pylab = 'inline'  # if you want plotting support always
-
      # Notebook config
      c.NotebookApp.certfile = u'/absolute/path/to/your/certificate/mycert.pem'
      c.NotebookApp.ip = '*'