diff --git a/health/doc.go b/health/doc.go
index 2ea5f16d..18722578 100644
--- a/health/doc.go
+++ b/health/doc.go
@@ -122,9 +122,10 @@
 //  # curl localhost:5001/debug/health
 //  {"fileChecker":"file exists"}
 //
-// FileChecker only accepts absolute or relative file path. It does not work properly with tilde(~).
-// You should make sure that the application has proper permission(read and execute permission
-// for directory along with the specified file path). Otherwise, the FileChecker will report error
+// FileChecker only accepts absolute or relative file path. It does not work
+// properly with tilde(~). You should make sure that the application has
+// proper permission(read and execute permission for directory along with
+// the specified file path). Otherwise, the FileChecker will report error
 // and file health check is not ok.
 //
 // You could also test the connectivity to a downstream service by using a