fix typo (#150)

Author: hezhizhen

CONTRIBUTING.md

@@ -25,7 +25,7 @@ If you are adding a new translation, make sure to make a copy of the `./ebook/en
 
 All the Markdown files for the 'Introduction to Bash Scripting' guide are located within the [`content`](./content) directory for the specific language.
 
-For example if you are adding a Bulgarian transaltion copy the `./ebook/en` folder to `./ebook/bg`, translate the `.md` files in the `content` directory and submit a PR.
+For example if you are adding a Bulgarian translation copy the `./ebook/en` folder to `./ebook/bg`, translate the `.md` files in the `content` directory and submit a PR.
 
 ### PDF Generation
 
@@ -37,7 +37,7 @@ Make sure to follow the steps on how to get Ibis installed and how to use it her
 
 ## Issue Creation
 
-In the event that you have a issue using the guide or have a suggest for a change but don't want to contribute changes,
+In the event that you have an issue using the guide or have a suggestion for a change but don't want to contribute changes,
  we are more than happy to help.
 Make sure that when you create your issue, it follows the format for the type of issue you select
  (it has individual templates for each issue type).

README.md

@@ -132,7 +132,7 @@ I think it's essential always to keep professional and surround yourself with go
 
 For more information, please visit my blog at [https://bobbyiliev.com](https://bobbyiliev.com), follow me on Twitter [@bobbyiliev_](https://twitter.com/bobbyiliev_) and [YouTube](https://www.youtube.com/channel/UCQWmdHTeAO0UvaNqve9udRw).
 
-In case that you want to support me you can By Me a Coffee here:
+In case that you want to support me you can Buy Me a Coffee here:
 
 <a href="https://www.buymeacoffee.com/bobbyiliev" target="_blank"><img src="https://www.buymeacoffee.com/assets/img/custom_images/orange_img.png" alt="Buy Me A Coffee" style="height: 41px !important;width: 174px !important;box-shadow: 0px 3px 2px 0px rgba(190, 190, 190, 0.5) !important;-webkit-box-shadow: 0px 3px 2px 0px rgba(190, 190, 190, 0.5) !important;" ></a>
 
@@ -167,5 +167,3 @@ If you ever need to create a graphic, poster, invitation, logo, presentation –
 ## 🤲 Contributing
 
 If you are contributing 🍿 please read the [contributing file](CONTRIBUTING.md) before submitting your pull requests.
-
-

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

@@ -90,7 +90,7 @@ You can also add variables in the Command Line outside the Bash script and they
 ```bash
 ./devdojo.sh Bobby buddy!
 ```
-This script takes in two parameters `Bobby`and `buddy!` seperated by space. In the `devdojo.sh` file we have the following:
+This script takes in two parameters `Bobby`and `buddy!` separated by space. In the `devdojo.sh` file we have the following:
 
 ```bash
 #!/bin/bash
@@ -117,7 +117,7 @@ echo "Hello there" $@
 
 # $@ : all
 ```
-The ouput for:
+The output for:
 
 ```bash
 ./devdojo.sh Bobby buddy!
@@ -129,5 +129,3 @@ Hello there Bobby
 Hello there buddy!
 Hello there Bobby buddy!
 ```
-
-

ebook/en/content/008-bash-arrays.md

@@ -4,7 +4,7 @@ If you have ever done any programming, you are probably already familiar with ar
 
 But just in case you are not a developer, the main thing that you need to know is that unlike variables, arrays can hold several values under one name.
 
-You can initialize an array by assigning values devided by space and enclosed in `()`. Example:
+You can initialize an array by assigning values divided by space and enclosed in `()`. Example:
 
 ```bash
 my_array=("value 1" "value 2" "value 3" "value 4")

ebook/en/content/009-bash-conditional-expressions.md

@@ -173,13 +173,13 @@ As with other programming languages you can use `AND` & `OR` conditions:
 
 ## Exit status operators
 
-* returns true if the the command was successful without any errors
+* returns true if the command was successful without any errors
 
 ```bash
 [[ $? -eq 0 ]]
 ```
 
-* returns true if the the command was not successful or had errors
+* returns true if the command was not successful or had errors
 
 ```bash
 [[ $? -gt 0 ]]

ebook/en/content/010-bash-conditionals.md

@@ -78,7 +78,7 @@ fi
 
 If you put this on top of your script it would exit in case that the EUID is 0 and would not execute the rest of the script. This was discussed on [the DigitalOcean community forum](https://www.digitalocean.com/community/questions/how-to-check-if-running-as-root-in-a-bash-script).
 
-You can also test multiple conditions with an `if` statement. In this example we want to make sure that the user is neither the admin user or the root user to ensure the script is incapable of causing too much damage. We'll use the `or` operator in this example, noted by `||`. This means that either of the conditions needs to be true. If we used the `and` operator of `&&` then both conditions would need to be true.
+You can also test multiple conditions with an `if` statement. In this example we want to make sure that the user is neither the admin user nor the root user to ensure the script is incapable of causing too much damage. We'll use the `or` operator in this example, noted by `||`. This means that either of the conditions needs to be true. If we used the `and` operator of `&&` then both conditions would need to be true.
 
 ```bash
 #!/bin/bash
@@ -96,7 +96,7 @@ else
 fi
 ```
 
-If you have multiple conditions and scenerios, then can use `elif` statement with `if` and `else` statements.
+If you have multiple conditions and scenarios, then can use `elif` statement with `if` and `else` statements.
 
 ```bash
 #!/bin/bash

ebook/en/content/014-creating-custom-bash-commands.md

@@ -2,7 +2,7 @@
 
 As a developer or system administrator, you might have to spend a lot of time in your terminal. I always try to look for ways to optimize any repetitive tasks.
 
-One way to do that is to either write short bash scripts or create custom commands also known as aliases. For example, rather than typing a really long command every time you could just create a short cut for it.
+One way to do that is to either write short bash scripts or create custom commands also known as aliases. For example, rather than typing a really long command every time you could just create a shortcut for it.
 
 ## Example
 
@@ -23,7 +23,7 @@ To avoid that, we can create an alias, so rather than typing the whole command,
 alias conn="netstat -plant | grep '80\|443' | grep -v LISTEN | wc -l"
 ```
 
-That way we are creating an alias called `conn` which would essentially be a 'short cut' for our long `netstat` command. Now if you run just `conn`:
+That way we are creating an alias called `conn` which would essentially be a 'shortcut' for our long `netstat` command. Now if you run just `conn`:
 
 ```bash
 conn

ebook/en/content/016-creating-an-interactive-menu-in-bash.md

@@ -135,7 +135,7 @@ $(ColorBlue 'Choose an option:') "
 
 ### A quick rundown of the code
 
-First we just echo out the menu optsions with some color:
+First we just echo out the menu options with some color:
 
 ```
 echo -ne "
@@ -302,4 +302,4 @@ You will be able to choose a different option from the list and each number will
 
 You now know how to create a Bash menu and implement it in your scripts so that users could select different values!
 
->{notice} This content was initially posted on [DevDojo.com](https://devdojo.com/bobbyiliev/how-to-work-with-json-in-bash-using-jq)
+>{notice} This content was initially posted on [DevDojo.com](https://devdojo.com/bobbyiliev/how-to-work-with-json-in-bash-using-jq)

ebook/en/content/017-executing-bash-script-on-multiple-remote-server.md

@@ -4,7 +4,7 @@ Any command that you can run from the command line can be used in a bash script.
 
 Let's have a hypothetical scenario where you need to execute a BASH script on multiple remote servers, but you don't want to manually copy the script to each server, then again login to each server individually and only then execute the script.
 
-Of course you could use a tool like Ansible but lets learn how to do that with Bash!
+Of course you could use a tool like Ansible but let's learn how to do that with Bash!
 
 ## Prerequisites
 

ebook/en/content/018-working-with-json-in-bash-using-jq.md

@@ -1,12 +1,12 @@
 # Work with JSON in BASH using jq
 
-The `jq` command-line tool is is a lightweight and flexible command-line **JSON** processor. It is great for parsing JSON output in BASH.
+The `jq` command-line tool is a lightweight and flexible command-line **JSON** processor. It is great for parsing JSON output in BASH.
 
 One of the great things about `jq` is that it is written in portable C, and it has zero runtime dependencies. All you need to do is to download a single binary or use a package manager like apt and install it with a single command.
 
 ## Planning the script
 
-For the demo in this tutorial, I would use an external REST API that returns a simple JSON ouput called the [QuizAPI](https://quizapi.io/):
+For the demo in this tutorial, I would use an external REST API that returns a simple JSON output called the [QuizAPI](https://quizapi.io/):
 
 > [https://quizapi.io/](https://quizapi.io/)
 
@@ -92,7 +92,7 @@ After running the curl command, the output which you would get would look like t
 
 ![Raw Json output](https://imgur.com/KghOfzj.png)
 
-This could be quite hard to read, but thanks to the jq command-line tool, all we need to do is pipe the curl command to jq and we would see a nice formated JSON output:
+This could be quite hard to read, but thanks to the jq command-line tool, all we need to do is pipe the curl command to jq and we would see a nice formatted JSON output:
 
 ```bash
 curl "https://quizapi.io/api/v1/questions?apiKey=${API_KEY}&limit=10" | jq
@@ -222,4 +222,4 @@ And for more information on the **QuizAPI**, you could take a look at the offici
 
 * [https://quizapi.io/docs/1.0/overview](https://quizapi.io/docs/1.0/overview)
 
->{notice} This content was initially posted on [DevDojo.com](https://devdojo.com/bobbyiliev/how-to-work-with-json-in-bash-using-jq)
+>{notice} This content was initially posted on [DevDojo.com](https://devdojo.com/bobbyiliev/how-to-work-with-json-in-bash-using-jq)

ebook/en/content/021-how-to-send-emails-with-bash.md

@@ -38,13 +38,13 @@ sudo apt install mailutils
 
 Now that you have `ssmtp` installed, in order to configure it to use your SMTP server when sending emails, you need to edit the SSMTP configuration file.
 
-Using your favourite text editor opent the `/etc/ssmtp/ssmtp.conf` file:
+Using your favourite text editor to open the `/etc/ssmtp/ssmtp.conf` file:
 
 ```bash
 sudo nano /etc/ssmtp/ssmtp.conf
 ```
 
-You need to incldue the your SMTP configuration:
+You need to include your SMTP configuration:
 
 ```
 root=postmaster
@@ -92,4 +92,4 @@ SSMTP is a great and reliable way to implement SMTP email functionality directly
 
 For more information about SSMTP I would recommend checking the official documentation [here](https://wiki.archlinux.org/index.php/SSMTP).
 
->{notice} This content was initially posted on the [DigitalOcean community forum](https://www.digitalocean.com/community/questions/how-to-send-emails-from-a-bash-script-using-ssmtp).
+>{notice} This content was initially posted on the [DigitalOcean community forum](https://www.digitalocean.com/community/questions/how-to-send-emails-from-a-bash-script-using-ssmtp).

ebook/en/content/022-bash-password-generator.md

@@ -85,7 +85,7 @@ Generate the passwords and then print it so the user can use it.
 # This is where the magic happens!
 # Generate a list of 10 strings and cut it to the desired value provided from the user
 
-for i in {1..10}; do (tr -cd '[:alnum:]' < /dev/urandom | fold -w${pass_lenght} | head -n 1); done
+for i in {1..10}; do (tr -cd '[:alnum:]' < /dev/urandom | fold -w${pass_length} | head -n 1); done
 
 # Print the strings
 printf "$pass_output\n"
@@ -102,13 +102,13 @@ printf "Goodbye, ${USER}\n"
 # Ask user for the string length
 clear
 printf "\n"
-read -p "How many characters you would like the password to have? " pass_lenght
+read -p "How many characters you would like the password to have? " pass_length
 printf "\n"
 
 # This is where the magic happens!
 # Generate a list of 10 strings and cut it to the desired value provided from the user
 
-for i in {1..10}; do (tr -cd '[:alnum:]' < /dev/urandom | fold -w${pass_lenght} | head -n 1); done
+for i in {1..10}; do (tr -cd '[:alnum:]' < /dev/urandom | fold -w${pass_length} | head -n 1); done
 
 # Print the strings
 printf "$pass_output\n"

ebook/en/content/023-bash-redirection.md

@@ -13,9 +13,9 @@ In Linux, there are 3 File Descriptors, **STDIN** (0); **STDOUT** (1) and **STDE
 
 # Difference between Pipes and Redirections
 
-Both *pipes* and *redidertions* redirect streams `(file descriptor)` of process being executed. The main diffrence is that *redirections* deal with `files stream`, sending the output stream to a file or sending the content of a given file to the input stream of the process.
+Both *pipes* and *redidertions* redirect streams `(file descriptor)` of process being executed. The main difference is that *redirections* deal with `files stream`, sending the output stream to a file or sending the content of a given file to the input stream of the process.
 
-On the otherhand a pipe connects two commands by sending the output stream of the first one to the input stream of the second one. without any redidertions specified.
+On the other hand a pipe connects two commands by sending the output stream of the first one to the input stream of the second one. without any redidertions specified.
 
 # Redirection in Bash
 
@@ -58,7 +58,7 @@ Example:
 echo "Hello World!" > file.txt
 ```
 The following command will not print "Hello World" on the terminal screen, it will instead create a file called ``file.txt`` and will write the "Hello World" string to it.
-This can be verified by runnning the ``cat`` command on the ``file.txt`` file.
+This can be verified by running the ``cat`` command on the ``file.txt`` file.
 ```
 cat file.txt
 ```
@@ -103,7 +103,7 @@ echo "Hello World!" 1> file.txt
 
 ## STDERR (Standard Error)
 
-The error text on the terminal screen is printed via the **STDERR** of the the command. For example:
+The error text on the terminal screen is printed via the **STDERR** of the command. For example:
 ```
 ls --hello
 ```
@@ -160,7 +160,7 @@ Syntax:
 
 You can also build arbitrary chains of commands by piping them together to achieve a powerful result.
 
-This examble create a listing of every user which owns a file in a given directory as well as how many files and directories they own:
+This example creates a listing of every user which owns a file in a given directory as well as how many files and directories they own:
 ```
 ls -l /projects/bash_scripts | tail -n +2 | sed 's/\s\s*/ /g' | cut -d ' ' -f 3 | sort | uniq -c
 ```
@@ -182,7 +182,7 @@ COMMAND << EOF
 	...
 EOF
 ```
-Note here that `EOF` represents the delimiter (end of file) of the heredoc. In fact, we can use any alphanumeric word in it's place to signify the start and the end of the file. For instance, this is a valid heredoc:
+Note here that `EOF` represents the delimiter (end of file) of the heredoc. In fact, we can use any alphanumeric word in its place to signify the start and the end of the file. For instance, this is a valid heredoc:
 ```
 cat << randomword1
 	This script will print these lines on the terminal.

ebook/en/content/024-automating-wordpress-lamp-with-bash.md

@@ -1,6 +1,6 @@
-# Automatic Wordpress on LAMP installation with BASH
+# Automatic WordPress on LAMP installation with BASH
 
-Here is an example of a full LAMP and Wordpress installation that works on any Debian-based machine.
+Here is an example of a full LAMP and WordPress installation that works on any Debian-based machine.
 
 # Prerequisites
 
@@ -42,10 +42,10 @@ Let's start again by going over the main functionality of the script:
 * Create a user
 * Flush Privileges
 
-**Wordpress Config**
+**WordPress Config**
 
-* Install required Wordpress PHP plugins
-* Install Wordpress
+* Install required WordPress PHP plugins
+* Install WordPress
 * Append the required information to `wp-config.php` file
 
 Without further ado, let's start writing the script.
@@ -333,4 +333,4 @@ The script does the following:
   * Install WordPress
   * Configure WordPress
 
-With this being said, I hope you enjoyed this example. If you have any questions, please feel free to ask me directly at [@denctl](https://twitter.com/denctl).
+With this being said, I hope you enjoyed this example. If you have any questions, please feel free to ask me directly at [@denctl](https://twitter.com/denctl).

ebook/en/content/100-bash-wrap-up.md

@@ -10,6 +10,6 @@ In this introduction to Bash scripting book, we just covered the basics, but you
 
 As a next step try writing your own script and share it with the world! This is the best way to learn any new programming or scripting language!
 
-In case that this book enspired you to write some cool Bash scripts, make sure to tweet about it and tag [@bobbyiliev_](https://twitter.com) so that we could check it out!
+In case that this book inspired you to write some cool Bash scripts, make sure to tweet about it and tag [@bobbyiliev_](https://twitter.com) so that we could check it out!
 
-Congrats again on completing this book!
+Congrats again on completing this book!