diff --git a/src/mermaidui.js b/src/mermaidui.js
index d6958065e..ed9eaaf01 100644
--- a/src/mermaidui.js
+++ b/src/mermaidui.js
@@ -89,7 +89,7 @@ export default class MermaidUI extends Plugin {
 			const link = 'https://mermaid-js.github.io/mermaid/#/flowchart';
 
 			buttonView.set( {
-				label: t( 'Mermaid info' ),
+				label: t( 'Read more about Mermaid diagram syntax' ),
 				icon: infoIcon,
 				tooltip: true
 			} );