diff --git a/Hybrid-Search.md b/Hybrid-Search.md
index a7197d7..b63b904 100644
--- a/Hybrid-Search.md
+++ b/Hybrid-Search.md
@@ -133,7 +133,7 @@ SingleExpr = TermExpr | CompareExpr;
 
 TermExpr = IDENTIFIER "in" ConstantArray;
 
-Constant = INTERGER | FLOAT
+Constant = INTEGER | FLOAT
 
 ConstantExpr = Constant
                | ConstantExpr BinaryArithOp ConstantExpr