Assume pmd is in the PATH already when enabling completion

docs/pages/pmd/userdocs/installation.md

@@ -47,7 +47,7 @@ On Windows this is achieved by:
 
 PMD ships with built-in completion support for Bash / Zsh.
 
-To enable it, simply add `source <(*path_to_pmd*/bin/pmd generate-completion)` to your `~/.bashrc` / `~/.zshrc` file.
+To enable it, simply add `source <(pmd generate-completion)` to your `~/.bashrc` / `~/.zshrc` file.
 
 ## Running PMD via command line
 

docs/pages/release_notes_pmd7.md

@@ -419,7 +419,7 @@ Finally, we now provide a completion script for Bash/Zsh to further help daily u
 To use it, edit your `~/.bashrc` / `~/.zshrc` file and add the following line:
 
 ```
-source <(*path_to_pmd*/bin/pmd generate-completion)
+source <(pmd generate-completion)
 ```
 
 Contributors: [Juan Martín Sotuyo Dodero](https://github.com/jsotuyod) (@jsotuyod)