Enhanced Readability of the File

ebook/en/content/004-bash-variables.md

@@ -1,6 +1,6 @@
 # Bash Variables
 
-As with any other programming language, you can use variables in Bash as well. However, there are no data types, and a variable in Bash can contain numbers and characters.
+As in any other programming language, you can use variables in Bash Scripting as well. However, there are no data types, and a variable in Bash can contain numbers as well as characters.
 
 To assign a value to a variable, all you need to do is use the `=` sign:
 
@@ -10,29 +10,29 @@ name="DevDojo"
 
 >{notice} as an important note, you can not have spaces before and after the `=` sign.
 
-After that, to access the variable, you have to use the `$` and reference it like this:
+After that, to access the variable, you have to use the `$` and reference it as shown below:
 
 ```bash
 echo $name
 ```
 
-Wrapping the variable name between curly brackets is not required but is considered good practice, and I would advise to use them whenever you can:
+Wrapping the variable name between curly brackets is not required, but is considered a good practice, and I would advise you to use them whenever you can:
 
 ```bash
 echo ${name}
 ```
 
-The above would output: `DevDojo` as this is the value of our variable.
+The above code would output: `DevDojo` as this is the value of our `name` variable.
 
-Next, let's update our `devdojo.sh` script and include a variable.
+Next, let's update our `devdojo.sh` script and include a variable in it.
 
-Again, with your favorite text editor, open the file:
+Again, you can open the file `devdojo.sh` with your favorite text editor, I'm using nano here to open the file:
 
 ```bash
 nano devdojo.sh
 ```
 
-And update the file, so it looks like this:
+Adding our `name` variable here in the file, with a welcome message. Our file now looks like this:
 
 ```bash
 #!/bin/bash
@@ -42,7 +42,7 @@ name="DevDojo"
 echo "Hi there $name"
 ```
 
-Save it and run it again:
+Save it and run the file using the command below:
 
 ```bash
 ./devdojo.sh
@@ -54,13 +54,13 @@ You would see the following output on your screen:
 Hi there DevDojo
 ```
 
-Here is a rundown of the script:
+Here is a rundown of the script written in the file:
 
-* `#!/bin/bash` - first, we specified our shebang
-* `name=DevDojo` - then we defined a variable called `name` and assigned a value to it
-* `echo "Hi there $name"` - finally we output the content of the variable on the screen by using `echo`
+* `#!/bin/bash` - At first, we specified our shebang.
+* `name=DevDojo` - Then, we defined a variable called `name` and assigned a value to it.
+* `echo "Hi there $name"` - Finally, we output the content of the variable on the screen as a welcome message by using `echo`
 
-You can also add multiple variables:
+You can also add multiple variables in the file as shown below:
 
 ```bash
 #!/bin/bash
@@ -71,7 +71,7 @@ greeting="Hello"
 echo "$greeting $name"
 ```
 
-Save it and run it again:
+Save the file and run it again:
 
 ```bash
 ./devdojo.sh
@@ -83,4 +83,4 @@ You would see the following output on your screen:
 Hello DevDojo
 ```
 
-Note that you don't necessarily need to add semicolon `;` at the end of each line. It would work both ways, a bit like in JavaScript!
+Note that you don't necessarily need to add semicolon `;` at the end of each line. It works both ways, a bit like other programming language such as JavaScript!