diff --git a/app/views/help/wiki_syntax/common_mark/en/wiki_syntax_detailed_common_mark.html.erb b/app/views/help/wiki_syntax/common_mark/en/wiki_syntax_detailed_common_mark.html.erb
index a47a570f1..193606ab2 100644
--- a/app/views/help/wiki_syntax/common_mark/en/wiki_syntax_detailed_common_mark.html.erb
+++ b/app/views/help/wiki_syntax/common_mark/en/wiki_syntax_detailed_common_mark.html.erb
@@ -359,8 +359,8 @@ It can be expanded by clicking a link.
 <p>The <strong>style</strong> attribute can be used in raw HTML to apply custom formatting. The following CSS properties are allowed:</p>
 <pre><code>
   color background-color
-  width
-  height
+  width min-width max-width
+  height min-height max-height
   padding padding-left padding-right padding-top padding-bottom
   margin margin-left margin-right margin-top margin-bottom
   border border-left border-right border-top border-bottom border-radius border-style border-collapse border-spacing