diff --git a/marketplace_protocol.md b/marketplace_protocol.md
index c32d9a4..def7df9 100644
--- a/marketplace_protocol.md
+++ b/marketplace_protocol.md
@@ -206,7 +206,7 @@ raw license file of the package
 
 #### Query Params
 
-- (Optional) "spec": Emver
+- (Optional) "spec": EmverRange
 - (Optional) "version-priority": "min" OR "max"
 
 #### Returns