readme: gpu_fan nvidia notes

README.md

@@ -360,7 +360,7 @@ Parameters that are enabled by default have to be explicitly disabled. These (cu
 | `gamemode`                         | Show if GameMode is on                                                                |
 | `gpu_color`<br>`cpu_color`<br>`vram_color`<br>`ram_color`<br>`io_color`<br>`engine_color`<br>`frametime_color`<br>`background_color`<br>`text_color`<br>`media_player_color`         | Change default colors: `gpu_color=RRGGBB` |
 | `gpu_core_clock`<br>`gpu_mem_clock`| Display GPU core/memory frequency                                                     |
-| `gpu_fan`                          | GPU fan in rpm (only works on AMD GPUs)                                               |
+| `gpu_fan`                          | GPU fan in rpm on AMD, FAN in percent on NVIDIA |
 | `gpu_load_change`                  | Change the color of the GPU load depending on load                                    |
 | `gpu_load_color`                   | Set the colors for the gpu load change low,medium and high. e.g `gpu_load_color=0000FF,00FFFF,FF00FF` |
 | `gpu_load_value`                   | Set the values for medium and high load e.g `gpu_load_value=50,90`                    |

data/MangoHud.conf

@@ -85,7 +85,7 @@ gpu_stats
 # gpu_load_change
 # gpu_load_value=60,90
 # gpu_load_color=39F900,FDFD09,B22222
-## GPU fan in rpm (only works on AMD GPUs)
+## GPU fan in rpm on AMD, FAN in percent on NVIDIA
 # gpu_fan
 # gpu_voltage (only works on AMD GPUs)