docs: change better title

docs/docs/guides/07-troubleshooting/03-gpu-not-used.mdx

@@ -64,7 +64,7 @@ Cuda compilation tools, release 11.4, V11.4.100
 Build cuda_11.4.r11.4/compiler.30033411_0
 ```
 
-### Additional Requirements for Linux
+### Specific Requirements for Linux
 
 **GCC and G++ Version**: Ensure that you have installed `gcc-11`, `g++-11`, `cpp-11` or higher, refer [here](https://gcc.gnu.org/projects/cxx-status.html#cxx17). For Ubuntu, you can install g++ 11 by following the instructions [here](https://linuxconfig.org/how-to-switch-between-multiple-gcc-and-g-compiler-versions-on-ubuntu-20-04-lts-focal-fossa).