diff --git a/ledger/book/src/Web_AddTransaction.md b/ledger/book/src/Web_AddTransaction.md
index 6f98a46b..52d15f54 100644
--- a/ledger/book/src/Web_AddTransaction.md
+++ b/ledger/book/src/Web_AddTransaction.md
@@ -1,6 +1,6 @@
 # Add Transaction
 
-The web interface also has the ablity to add transactions to the ledger file.
+The web interface also has the ability to add transactions to the ledger file.
 
 ![add transaction](webshots/addtrans.png)