diff --git a/doc/src/data.xml b/doc/src/data.xml
index feaf61c6..94812601 100644
--- a/doc/src/data.xml
+++ b/doc/src/data.xml
@@ -200,7 +200,7 @@
GLM 0.9.3.3 (zip)
GLM 0.9.3.3 (7z)
- Submit a bug report
+ Submit a bug report
GLM 0.9.3 Manual
GLM 0.9.3 API