add comment about what is accelerated

Author: jonathanpwang

docs/vocs/docs/pages/book/getting-started/install.mdx

@@ -95,6 +95,9 @@ svm use 0.8.19
 
 It is possible to install the OpenVM CLI with support for Nvidia GPUs. This requires installation on a machine with an Nvidia GPU and associated drivers (see [Prerequisites (CUDA)](#installation-prerequisites-cuda))
 
+With this version of the CLI, the `prove app` and `prove stark` commands will utilize the Nvidia GPU for hardware acceleration. Currently only single GPU support is available through the CLI.
+
+
 ### Option 1: Install Via Git URL (Recommended)
 
 Begin the installation: