diff --git a/api/v2.0/swagger.yaml b/api/v2.0/swagger.yaml
index 37e8564eb..fc7d39ae9 100644
--- a/api/v2.0/swagger.yaml
+++ b/api/v2.0/swagger.yaml
@@ -6240,7 +6240,7 @@ parameters:
   repositoryName:
     name: repository_name
     in: path
-    description: The name of the repository. If it contains slash, encode it with URL encoding. e.g. a/b -> a%252Fb
+    description: The name of the repository. If it contains slash, encode it twice over with URL encoding. e.g. a/b -> a%2Fb -> a%252Fb
     required: true
     type: string
   reference: