Clarify and fix subprogram description.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146743 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/SourceLevelDebugging.html b/docs/SourceLevelDebugging.html
index f2741a2..d940184 100644
--- a/docs/SourceLevelDebugging.html
+++ b/docs/SourceLevelDebugging.html
@@ -446,7 +446,7 @@
   i32,      ;; Index into a virtual function
   metadata, ;; indicates which base type contains the vtable pointer for the 
             ;; derived class
-  i1,       ;; isArtificial
+  i32,      ;; Flags - Artifical, Private, Protected, Explicit, Prototyped.
   i1,       ;; isOptimized
   Function *,;; Pointer to LLVM function
   metadata, ;; Lists function template parameters