mv: refresh page (#9772)

pages/common/mv.md

@@ -3,13 +3,17 @@
 > Move or rename files and directories.
 > More information: <https://www.gnu.org/software/coreutils/mv>.
 
-- Move a file to an arbitrary location:
+- Rename a file or directory when the target is not an existing directory:
 
 `mv {{source}} {{target}}`
 
-- Move files into another directory, keeping the filenames:
+- Move a file or directory into an existing directory:
 
-`mv {{source1}} {{source2}} {{source3}} {{target_directory}}`
+`mv {{source}} {{existing_directory}}`
+
+- Move multiple files into an existing directory, keeping the filenames unchanged:
+
+`mv {{source1}} {{source2}} {{source3}} {{existing_directory}}`
 
 - Do not prompt for confirmation before overwriting existing files: