diff --git a/docs/books/bash_programming/01-Shell-overview.md b/docs/books/bash_programming/01-Shell-overview.md
index aa82bab1aa..026871a302 100644
--- a/docs/books/bash_programming/01-Shell-overview.md
+++ b/docs/books/bash_programming/01-Shell-overview.md
@@ -36,7 +36,7 @@ Shell classification:
     * sh (Bourne Shell, /usr/bin/sh). It was developed at Bell LABS in 1977 by Stephen Bourne and used on V7 UNIX
     * ksh (Korn Shell, /usr/bin/ksh)
     * Bash (GNU Bourne-Again Shell, /bin/bash) - Born in 1987, it is the product of the GNU Project. Most GNU/Linux operating systems use bash as their default shell. For more detailed information, please [read this manual](https://www.gnu.org/software/bash/manual/bash.html).
-    * psh (POSIX Shell) - For more detailed information, please [read here](https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html).
+    * psh (POSIX Shell) - For more detailed information, please [read this specification](https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html).
     * zsh (Z-shell) - For more detailed information, please [read here](https://zsh.sourceforge.io/).
 * C Shell - This family includes but is not limited to:
     * csh