Index: llvm/docs/WritingAnLLVMBackend.rst
===================================================================
--- llvm/docs/WritingAnLLVMBackend.rst
+++ llvm/docs/WritingAnLLVMBackend.rst
@@ -309,7 +309,7 @@
   }
 
 For more information, see "`llvm/Target/TargetRegistry.h
-</doxygen/TargetRegistry_8h-source.html>`_".
+</doxygen/TargetRegistry_8h_source.html>`_".
 
 Register Set and Register Classes
 =================================