diff --git a/pages/common/ar.md b/pages/common/ar.md
index 72cda6655..9066b7fe9 100644
--- a/pages/common/ar.md
+++ b/pages/common/ar.md
@@ -1,6 +1,6 @@
 # ar
 
-> Create, modify, and extract from archives (.a .so .o).
+> Create, modify, and extract from archives (.a, .so, .o).
 
 - Extract all members from an archive: