Fix direct usage of pip.pyz example

Jackenmen · web-flow · commit 66903a32ff62 · 2023-05-21T00:01:30.000+02:00
diff --git a/docs/html/installation.md b/docs/html/installation.md
@@ -67,9 +67,17 @@ $ python pip.pyz --help
 
 If run directly:
 
-```{pip-cli}
-$ pip.pyz --help
+````{tab} Unix/macOS
+```shell
+./pip.pyz
+```
+````
+
+````{tab} Windows
+```shell
+.\pip.pyz
 ```
+````
 
 then the currently active Python interpreter will be used.
 
