diff --git a/23-ISA/05.usfm b/23-ISA/05.usfm
index 9a7f2d56..00b49633 100644
--- a/23-ISA/05.usfm
+++ b/23-ISA/05.usfm
@@ -42,7 +42,7 @@
 \v 9 Yahweh of hosts told me,  
 \q1 many houses will be empty, even great and impressive ones, without inhabitant.
 \q1
-\v 10 For four hectares of vineyard will yield only one bath, and one homer of seed will yield only an ephah.
+\v 10 For a ten-acre vineyard will yield only one bath, and one homer of seed will yield only an ephah.
 
 \s5
 \q1