diff --git a/docs/config/setup/interfaces/mermaid.ParseResult.md b/docs/config/setup/interfaces/mermaid.ParseResult.md
index 452c90b32..e6ff154c8 100644
--- a/docs/config/setup/interfaces/mermaid.ParseResult.md
+++ b/docs/config/setup/interfaces/mermaid.ParseResult.md
@@ -12,7 +12,7 @@
 
 ### config
 
-• `Optional` **config**: [`MermaidConfig`](mermaid.MermaidConfig.md)
+• **config**: [`MermaidConfig`](mermaid.MermaidConfig.md)
 
 The config passed as YAML frontmatter or directives