diff --git a/docs/sequenceDiagram.md b/docs/sequenceDiagram.md
index 9f9f3d9d1..bc8262ebe 100755
--- a/docs/sequenceDiagram.md
+++ b/docs/sequenceDiagram.md
@@ -326,7 +326,7 @@ sequenceDiagram
 
 ## sequenceNumbers
 
-It is possiebl to get a sequence number attached to each arrow in a sequence diagram. This can be configured when adding mermaid to the website as shown below:
+It is possible to get a sequence number attached to each arrow in a sequence diagram. This can be configured when adding mermaid to the website as shown below:
 ```
     <script>
       mermaid.initialize({