diff --git a/packages/mermaid-example-diagram/src/exampleDiagramRenderer.js b/packages/mermaid-example-diagram/src/exampleDiagramRenderer.js
index 9b3854aaf..b24a3a237 100644
--- a/packages/mermaid-example-diagram/src/exampleDiagramRenderer.js
+++ b/packages/mermaid-example-diagram/src/exampleDiagramRenderer.js
@@ -3,7 +3,7 @@ import { select } from 'd3';
 import { log, getConfig, setupGraphViewbox } from './mermaidUtils.js';
 
 /**
- * Draws a an info picture in the tag with id: id based on the graph definition in text.
+ * Draws an info picture in the tag with id: id based on the graph definition in text.
  *
  * @param {any} text
  * @param {any} id
diff --git a/packages/mermaid/src/diagrams/info/infoRenderer.ts b/packages/mermaid/src/diagrams/info/infoRenderer.ts
index a8314eb72..7e79fc3b1 100644
--- a/packages/mermaid/src/diagrams/info/infoRenderer.ts
+++ b/packages/mermaid/src/diagrams/info/infoRenderer.ts
@@ -4,7 +4,7 @@ import { selectSvgElement } from '../../rendering-util/selectSvgElement.js';
 import { configureSvgSize } from '../../setupGraphViewbox.js';
 
 /**
- * Draws a an info picture in the tag with id: id based on the graph definition in text.
+ * Draws an info picture in the tag with id: id based on the graph definition in text.
  *
  * @param text - The text of the diagram.
  * @param id - The id of the diagram which will be used as a DOM element id.
diff --git a/packages/mermaid/src/diagrams/state/shapes.js b/packages/mermaid/src/diagrams/state/shapes.js
index c21020e7c..419d2a76e 100644
--- a/packages/mermaid/src/diagrams/state/shapes.js
+++ b/packages/mermaid/src/diagrams/state/shapes.js
@@ -37,7 +37,7 @@ export const drawDivider = (g) =>
     .attr('y2', 0);
 
 /**
- * Draws a an end state as a black circle
+ * Draws an end state as a black circle
  *
  * @param {any} g
  * @param {any} stateDef