loop: clean up whitespace
diff --git a/loop/donetool.go b/loop/donetool.go
index 63604d8..3beb8c6 100644
--- a/loop/donetool.go
+++ b/loop/donetool.go
@@ -80,7 +80,7 @@
           "description": `
 
 	doneChecklistJSONSchemaSuffix = `
-		}
+        }
       },
       "additionalProperties": {
         "$ref": "#/definitions/checklistItem"