Merge branch 'fix-manual' into 'master'

Add detaching process instructions

See merge request !1025

manual/src/pipelines.md

@@ -61,4 +61,18 @@ command &| command
 
 ```sh
 command | command > stdout
-```
\ No newline at end of file
+```
+
+## Detaching processes
+
+### Send to background
+
+```sh
+command &
+```
+
+### Disown (detach from shell)
+
+```sh
+command &!
+```