diff --git a/subjects/count-files/README.md b/subjects/devops/count-files/README.md
similarity index 53%
rename from subjects/count-files/README.md
rename to subjects/devops/count-files/README.md
index 8ba82c6c..a4b5b287 100644
--- a/subjects/count-files/README.md
+++ b/subjects/devops/count-files/README.md
@@ -2,7 +2,7 @@
 
 ### Instructions
 
-Create a file `count-files.sh`, which will print the number **(and only the number)** of regular files and folders contained in the current directory and its sub-folders (the current directory must be included in the count):
+Create a file `count-files.sh`, which will print the number **(and only the number)** of regular files and folders contained in the current directory and its sub-folders (the current directory must be included in the count).
 
 ### Usage
 
@@ -12,11 +12,17 @@ $ ./count-files.sh | cat -e
 $
 ```
 
-**Tips:**
+### Hints
 
 Here are some Commands that can help you:
 
-- `find`. Find files or directories under the given directory tree, recursively. [For more information](https://manned.org/find).
-- `wc`. Count lines, words, and bytes. [For more information](https://www.gnu.org/software/coreutils/wc).
+- `find`. Find files or directories under the given directory tree, recursively.
+- `wc`. Count lines, words, and bytes.
 
-Use the man to get more info on the commands `find` and `wc`.
+> You have to use Man or Google to know more about commands flags, in order to solve this exercise!
+> Google and Man will be your friends!
+
+### References
+
+- [Find](https://manned.org/find).
+- [wc](https://www.gnu.org/software/coreutils/wc).