It should be [] instead of ().
---
docs/schemas/nodedev.rng | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/docs/schemas/nodedev.rng b/docs/schemas/nodedev.rng
index c07a97d..88a4e9d 100644
--- a/docs/schemas/nodedev.rng
+++ b/docs/schemas/nodedev.rng
@@ -247,7 +247,7 @@
<define name='wwn'>
<data type='string'>
- <param name='pattern'>(0-9a-fA-F){16}</param>
+ <param name='pattern'>[0-9a-fA-F]{16}</param>
</data>
</define>
--
1.7.7.3