diff --git a/docs/books/admin_guide/03-commands.md b/docs/books/admin_guide/03-commands.md
index 8b897cda7c..efe8dd745a 100644
--- a/docs/books/admin_guide/03-commands.md
+++ b/docs/books/admin_guide/03-commands.md
@@ -1349,7 +1349,7 @@ The simple `>` redirection overwrites the contents of the output file:
 $ date +%F > date_file
 ```
 
-while the double redirection `>>` adds (concatenates) to the content of the output file.
+When the `>>` character is used, it indicates that the output result of the command is appended to the file content.
 
 ```bash
 $ date +%F >> date_file
@@ -1477,7 +1477,7 @@ The aliases are only defined temporarily, for the time of the user session.
 For permanent use, they must be created in the:
 
 * `.bashrc` file in the user's login directory;
-* `/etc/profile.d/alias.sh` file for all users.
+* `/etc/bashrc` file for all users.
 
 !!! Warning