diff --git a/website/source/api/catalog.html.md b/website/source/api/catalog.html.md
index bfee1d0f43..db92c7f19c 100644
--- a/website/source/api/catalog.html.md
+++ b/website/source/api/catalog.html.md
@@ -390,7 +390,7 @@ The table below shows this endpoint's support for
   the datacenter of the agent being queried. This is specified as part of the
   URL as a query parameter.
 
-- `tag` `(string: "")` - Specifies tags to filter on.
+- `tag` `(string: "")` - Specifies the tag to filter on.
 
 - `near` `(string: "")` - Specifies a node name to sort the node list in
   ascending order based on the estimated round trip time from that node. Passing