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															@@ -85,15 +85,11 @@ For a more  detailed description, see :ref:`settings engine` in the :ref:`settin 
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															 Overrides 
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															 Overrides 
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															 --------- 
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															 --------- 
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															-.. sidebar:: engine's global names 
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															-   Global names with a leading underline are *private to the engine* and will 
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															-   not be overwritten. 
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															- 
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															 A few of the options have default values in the namespace of engine's python 
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															 A few of the options have default values in the namespace of engine's python 
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															 modul, but are often overwritten by the settings.  If ``None`` is assigned to an 
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															 modul, but are often overwritten by the settings.  If ``None`` is assigned to an 
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															 option in the engine file, it has to be redefined in the settings, otherwise 
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															 option in the engine file, it has to be redefined in the settings, otherwise 
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															-searx will not start with that engine. 
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															+searx will not start with that engine (global names with a leading underline can 
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															+be ``None``). 
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															 Here is an very simple example of the global names in the namespace of engine's 
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															 Here is an very simple example of the global names in the namespace of engine's 
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															 module: 
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															 module: 
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