Added new command 'mkdir' (#18796)

client/src/pages/guide/english/bash/bash-mkdir/index.md

@@ -4,10 +4,19 @@ title: Bash mkdir
 
 ## Bash command: mkdir
 
+**Creates a directory**
 
-**Make a Directory** ,for example `mkdir hello`.
+```
+mkdir directory_name
+```
 
-**Creating missing directories in the path**, let's say we need to create a directory `dir` in the path a/b/c/dir, but directory `b` and `c` don't exist. In this case, `mkdir -p a/b/c/dir` will create the missing directories in the path.
+Make directory(ies) with the provided name if they do not already exist.
+
+Commonly used options:
+- `-p` no error if existing, make parent directories as needed.
+- `-v` prints message for each created directory.
+
+Let's say we need to create a directory `dir` in the path `a/b/c/dir`, but directory `b` and `c` don't exist. In this case, `mkdir -p a/b/c/dir` will create the missing directories in the path.
 
 ### More Information:
-* [Wikipedia](https://en.wikipedia.org/wiki/Mkdir)
+* [Wikipedia - Mkdir](https://en.wikipedia.org/wiki/Mkdir)