Update documentation, correcting typo

- Fix typo where variable LVA_USER_ID was written as USERLVA_
- Remove "sudo ln -sf" from descriptive text
- Add missing sudo command from two code blocks
- Add characters probably missign due to typos

docs/install_application.md

@@ -222,7 +222,7 @@ WantedBy=multi-user.target
 
 💡 **Note:** We are using the `docker-entrypoint.sh` script to start the application. This script is located in the root of the repository. But there is no docker used. Only the start script is used.
 
-💡 **Note:** Replace `USERLVA_USER_IDth your actual user id that you want to run the voice assistant. Do the same for `LVA_USER_GROUP`.
+💡 **Note:** Replace `LVA_USER_ID` with your actual user id that you want to run the voice assistant. Do the same for `LVA_USER_GROUP`.
 
 Reload the systemd daemon and start the service:
 

docs/install_audioserver.md

@@ -14,10 +14,10 @@ sudo apt update
 sudo apt install -y pipewire wireplumber pipewire-audio-client-libraries libspa-0.2-bluetooth pipewire-audio pipewire-pulse dfu-util
 ```
 
-Link the PipeWire configuration for ALSA applicationssudo ln -sf:
+Link the PipeWire configuration for ALSA applications:
 
 ``` sh
-ln -s /usr/share/alsa/alsa.conf.d/50-pipewire.conf /etc/alsa/conf.d/
+sudo ln -s /usr/share/alsa/alsa.conf.d/50-pipewire.conf /etc/alsa/conf.d/
 ```
 
 Allow services to run without an active user session (optional, for headless setups):
@@ -34,7 +34,7 @@ sudo touch /var/lib/systemd/linger/$USER
 Create the PipeWire configuration directory:
 
 ``` sh
-mkdir -p "/etc/pipewire"
+sudo mkdir -p "/etc/pipewire"
 ```
 
 Create the file `/etc/pipewire/pipewire.conf` with the following content (minimal configuration for voice assistant use):