diff --git a/pages/common/truncate.md b/pages/common/truncate.md
index 199247dec..aa2dc1d9f 100644
--- a/pages/common/truncate.md
+++ b/pages/common/truncate.md
@@ -1,6 +1,7 @@
 # truncate
 
 > Shrink or extend the size of a file to the specified size.
+> More information: <https://www.gnu.org/software/coreutils/manual/html_node/truncate-invocation.html>.
 
 - Set a size of 10 GB to an exsting file, or create a new file with the specified size: