[UX]-Using-LXD-containers-for-Oniro-testing.md

 ## Description
-Using LXD Containers to simple & quick create virtualhosts for Oniro testing.
+Using LXD Containers to simple & quick create full-system containers for testing Oniro.
 
 LXD solution is lightweight and does not burden your system like classic virtual machine.
 
 Unlike to Docker it can be usable as full working virtual system in container.
 
-## Intruction
+## Instruction
 1. Installation and setup of LXD  
 ``` bash
 sudo snap install lxd
-lxd init # setup size of storage, 120GB is recomended for building tests
+lxd init # setup size of storage, 120GB is recommended for building tests
 # Size in GB of the new loop device (1GB minimum) [default=30GB]: 120
 # Keep default values for others settings
 ```
@@ -20,12 +20,12 @@ lxc profile copy default onirotest-profile
 lxc profile edit onirotest-profile
 ```
 3. Insert settings below to lxc profile
-``` bash
+``` yaml
 config:
   user.user-data: |
     #cloud-config
-    npackage_upgrade: true
-    npackages:
+    package_upgrade: true
+    packages:
       - htop
       - gawk
       - wget
@@ -34,23 +34,23 @@ config:
       - unzip
       - texinfo
       - gcc-multilib
-      - build-essential.
-      - chrpath.
-      - socat.
-      - cpio.
-      - python3.
+      - build-essential
+      - chrpath
+      - socat
+      - cpio
+      - python3
       - python3-pip
       - python3-pexpect
-      - xz-utils.
-      - debianutils.
-      - iputils-ping.
-      - python3-git.
-      - python3-jinja2.
-      - libegl1-mesa.
+      - xz-utils
+      - debianutils
+      - iputils-ping
+      - python3-git
+      - python3-jinja2
+      - libegl1-mesa
       - libsdl1.2-dev
       - pylint3
-      - xterm..
-      - file.
+      - xterm
+      - file
       - zstd
     users:
       - default
@@ -61,7 +61,7 @@ config:
         plain_text_passwd: 'onirotest'
         home: /home/onirotest
         shell: /bin/bash
-        lock_passwd: True
+        lock_passwd: true
         gecos: Ubuntu
         groups: [plugdev, dip, netdev, root, sudo]
 ```
@@ -113,7 +113,7 @@ Now you can use new virtualhost to testing any things.
 
 You can also simple create new containers using `lxc launch ubuntu:20.04 name_of_your_new_container -p onirotest-profile` or continue work in previous container.
 
-to check runnig containers please use `lxc list`
+To check running containers please use `lxc list`
 ``` bash
 ➜  ~ lxc list
 +-------------+---------+-----------------------+-----------------------------------------------+-----------+-----------+