diff --git a/docs/build.md b/docs/build.md
index 9d6ba6534..8b16d1a35 100644
--- a/docs/build.md
+++ b/docs/build.md
@@ -180,7 +180,7 @@ For Jetson user, if you have Jetson Orin, you can try this: [Offical Support](ht
 
 The environment variable [`CUDA_VISIBLE_DEVICES`](https://docs.nvidia.com/cuda/cuda-c-programming-guide/index.html#env-vars) can be used to specify which GPU(s) will be used.
 
-The environment variable `GGML_CUDA_ENABLE_UNIFIED_MEMORY=1` can be used to enable unified memory in linux. This allows using system RAM when the GPU VRAM is exhausted. Should be enabled with `-ngl 99` to avoid sharing memory bandwidth with the CPU. In windows this setting is available in the nvidia control panel as `System Memory Fallback`.
+The environment variable `GGML_CUDA_ENABLE_UNIFIED_MEMORY=1` can be used to enable unified memory in Linux. This allows swapping to system RAM instead of crashing when the GPU VRAM is exhausted. In Windows this setting is available in the NVIDIA control panel as `System Memory Fallback`.
 
 The following compilation options are also available to tweak performance: