Fixes typos (#10244)

* Update solution.md

* Fix typo

fixes the typo for linux exercise create_remove

* fix typo

topics/linux/exercises/copy/solution.md

@@ -17,9 +17,8 @@ touch /tmp/x
 cp x ~/
 cp x y
 mkdir files
-cp x files
+mv x files | mv y files
-cp y files
 cp -r files copy_of_files
 mv copy_of_files files2
 rm -rf files files2
-```
+```

topics/linux/exercises/create_remove/README.md

@@ -5,10 +5,10 @@
 1. Create a file called `x`
 2. Create a directory called `content`
 3. Move `x` file to the `content` directory
-4. Create a file insidethe `content` directory called `y`
+4. Create a file inside the `content` directory called `y`
 5. Create the following directory structure in `content` directory: `dir1/dir2/dir3`
 6. Remove the content directory
 
 ## Solution
 
-Click [here](solution.md) to view the solution.
+Click [here](solution.md) to view the solution.

topics/linux/exercises/create_remove/solution.md

@@ -5,7 +5,7 @@
 1. Create a file called `x`
 2. Create a directory called `content`
 3. Move `x` file to the `content` directory
-4. Create a file insidethe `content` directory called `y`
+4. Create a file inside the `content` directory called `y`
 5. Create the following directory structure in `content` directory: `dir1/dir2/dir3`
 6. Remove the content directory
 
@@ -18,4 +18,4 @@ mv x content
 touch content/y
 mkdir -p content/dir1/dir2/dir3
 rm -rf content
-```
+```