diff --git a/documentation/20.11/eiffelstudio/Tutorials/appendix-writing-documentation-filters-eff-eiffel-filter-format.wiki b/documentation/20.11/eiffelstudio/Tutorials/appendix-writing-documentation-filters-eff-eiffel-filter-format.wiki
index 7d50d932..e23c980a 100644
--- a/documentation/20.11/eiffelstudio/Tutorials/appendix-writing-documentation-filters-eff-eiffel-filter-format.wiki
+++ b/documentation/20.11/eiffelstudio/Tutorials/appendix-writing-documentation-filters-eff-eiffel-filter-format.wiki
@@ -1,5 +1,5 @@
 [[Property:link_title|Writing FiltersFilters with EFF]]
-[[Property:modification_date|Sun, 14 Feb 2021 05:03:11 GMT]]
+[[Property:modification_date|Sun, 14 Feb 2021 05:24:06 GMT]]
 [[Property:publication_date|Thu, 11 Feb 2021 07:55:20 GMT]]
 [[Property:title|Writing Documentation Filters with EFF, the Eiffel Filter Format]]
 [[Property:weight|6]]
@@ -18,11 +18,14 @@ If you have a favorite format that you'd like EiffelStudio to use for producing
 Note that in practice the best way to write an EFF filter is usually not from scratch, but by copying an existing filter -- one that seems closest to your needs -- and adapting the copy.
 
 ==Available Standard Filters==
-{{UnderConstruction|Tables are work in progress}}
-{| class="wikitable" style="width: 80%;"
+
+{| class="wikitable"
 |+ '''''Filter Files Overview'''''
 |-
-! Documentation<br />Type !! Generated File<br />Extension  !! Filter File !! Remarks
+!  style="width:10em;" | Documentation<br />Type 
+! style="width:10em;" | Generated File<br />Extension  
+! style="width:10em;" | Filter File 
+! | Remarks
 |-
 || ASCII || txt || ASCII.fil || Plain text, no formatting codes.
 |- 
@@ -58,23 +61,29 @@ Note that in practice the best way to write an EFF filter is usually not from sc
 |-
 | Troff || troff || troff.fil || A traditional text-processing format available on Unix systems. Also works for the gtroff variant. 
 |-
-| XML || xml || xml.fil || 
+| XML || xml || xml.fil || Extensible Markup Language
 |}
-{| class="wikitable" style="width: 60%;"
+{| class="wikitable" 
 |+ '''''Assisting'''''
 |-
-! Documentation<br />Type !! File !! Remarks
+!  style="width:10em;" |Documentation<br />Type 
+!  style="width:10em;" | 
+!  style="width:10em;" |File 
+! |Remarks
 |-
-| HTML ||default.css || default web page formatting
+| HTML || ||default.css || default web page formatting
 |-
 |}
 
-{| class="wikitable" style="width: 60%;"
+{| class="wikitable" 
 |+ '''''Special'''''
 |-
-! Documentation<br />Type !!  File !! Remarks
+!  style="width:10em;" |Documentation<br />Type 
+!  style="width:10em;" | 
+!  style="width:10em;" |File 
+! |Remarks
 |-
-| EFF Formatting || format.fil-template || Listing of recognized tags
+| EFF Formatting || || format.fil-template || Listing of recognized tags
 |-
 |}