diff --git a/docs/source/_static/picows_benchmark.png b/docs/source/_static/picows_benchmark.png
index 99da1b0..04f44bd 100644
Binary files a/docs/source/_static/picows_benchmark.png and b/docs/source/_static/picows_benchmark.png differ
diff --git a/examples/echo_client_benchmark.py b/examples/echo_client_benchmark.py
index d0e8bba..f64f99c 100644
--- a/examples/echo_client_benchmark.py
+++ b/examples/echo_client_benchmark.py
@@ -149,7 +149,7 @@ async def aiohttp_main(url: str, data: bytes, duration: int) -> None:
         ax.bar(libraries, counts, label=libraries, color=bar_colors)
 
         ax.set_ylabel('Roundtrips per second')
-        ax.set_title(f'Echo roundtrip performance ({loop_name})')
+        ax.set_title(f'Echo roundtrip performance ({loop_name}, msg_size={msg_size})')
 
         # ax.legend(title="Libraries")