diff --git a/pages/common/df.md b/pages/common/df.md
index 9575e1e6b5..70d64705e8 100644
--- a/pages/common/df.md
+++ b/pages/common/df.md
@@ -10,6 +10,6 @@
 
 `df -h`
 
-- Display the file system and its disk usage for the given file or folder:
+- Display the file system and its disk usage containing the given file or folder:
 
-`df {{/path/to/file-or-folder}}`
+`df {{/path/to/file_or_folder}}`