diff --git a/hphp/hhvm/main.cpp b/hphp/hhvm/main.cpp
index deb85ab3cf1eb..af40e3d5e26cf 100644
--- a/hphp/hhvm/main.cpp
+++ b/hphp/hhvm/main.cpp
@@ -46,7 +46,7 @@
  * but the build succeeds, and the references get set to nullptr (so
  * calls to vector<string>::~vector() end up as a call to 0.
  *
- * See t15096405
+ * See T15096405
  */
 std::vector<std::string> dummy_vec { "hello", "foo" };
 std::set<std::string> dummy_set { "hello" };