diff --git a/docs/SourceLevelDebugging.html b/docs/SourceLevelDebugging.html
index 3f88e2fc391..789b8ca6490 100644
--- a/docs/SourceLevelDebugging.html
+++ b/docs/SourceLevelDebugging.html
@@ -463,7 +463,9 @@ provide details such as name, type and where the variable is defined.</p>
   i32,     ;; Tag = 11 + <a href="#LLVMDebugVersion">LLVMDebugVersion</a> (DW_TAG_lexical_block)
   metadata,;; Reference to context descriptor
   i32,     ;; Line number
-  i32      ;; Column number
+  i32,     ;; Column number
+  metadata,;; Reference to source file
+  i32      ;; Unique ID to identify blocks from a template function
 }
 </pre>
 </div>