docs: add note and lang to EMFILE troubleshooting

Author: rigor789

content/troubleshooting.md

@@ -145,12 +145,14 @@ Watchpack Error (watcher): Error: EMFILE: too many open files 'FILE_PATH' <-- Th
 
 Add the following lines to your shell profile, usually `~/.bash_profile` or `~/.bashrc`, or if you are using `zsh` then `~/.zshrc` config file:
 
-```
-export NODE_OPTIONS="--max-old-space-size=6096"
+```bash
+export NODE_OPTIONS="--max-old-space-size=4096"
 ```
 
 Then open a new terminal window and try running again.
 
+**Note**: you can increase this number further, but keep in mind the maximum value depends on the available system memory.
+
 :::
 
 ### error TS2611: 'xxx' is defined as a property in class 'Y', but is overridden here in 'Z' as an accessor