typo fix

Author: benironside

docs/AI-for-security/knowledge-base.asciidoc

@@ -69,7 +69,7 @@ Add an individual document to knowledge base when you want AI Assistant to remem
 
 . To open Security AI settings, use the global search field to find "AI assistant for security". Go to the Knowledge Base tab.
 . Click **New → Document**. 
-. Name the knowledge documet.
+. Name the knowledge document.
 . Under **Sharing**, select whether this knowledge should be **Global** or **Private**.
 . Write the knowledge in the **Markdown text** field.
 . Decide whether to make it **Required knowledge**.