diff --git a/gpu-hip/docs/01-kernels.md b/gpu-hip/docs/01-kernels.md
index 142ccc9c..d94c7362 100644
--- a/gpu-hip/docs/01-kernels.md
+++ b/gpu-hip/docs/01-kernels.md
@@ -111,9 +111,10 @@ int main(void)
 
 <div class="column">
 ![](img/grid-threads.png)
-
+<small
 - Built-in variables to be used within a kernel:
     - `threadIdx`, `blockIDx`, `blockDim`, `gridDim`
+</small>
 </div>