diff --git a/docs/docs.user.buying.md b/docs/docs.user.buying.md
index a079323..6dd25f6 100644
--- a/docs/docs.user.buying.md
+++ b/docs/docs.user.buying.md
@@ -3,7 +3,7 @@
 	"_label": "Buying"
 }
 ---
-If your business involves physical goods, buying is on of your core business activities. Your suppliers are as important as your customers and they must be provided with as much accurate information as possible.
+If your business involves physical goods, buying is one of your core business activities. Your suppliers are as important as your customers and they must be provided with as much accurate information as possible.
 
 Buying in right amounts at right quantities can affect your cash flow and profitability.