diff --git a/docs/llm/llm_master_class.md b/docs/llm/llm_master_class.md
index de2741c..bfed646 100644
--- a/docs/llm/llm_master_class.md
+++ b/docs/llm/llm_master_class.md
@@ -288,7 +288,7 @@ By mastering these technical components, users can fine-tune LLMs to perform a w
 \hfill%
 \begin{column}{.48\textwidth}
   \begin{figure}
-    \includegraphics[width=\linewidth]{llm_structure.png}
+    \includegraphics[width=\linewidth]{llm_structure.png} % 2:3 aspect ratio
     \caption{A diagram illustrating the structure of an LLM.}
   \end{figure}
 \end{column}%