Improve documentation.
llvm-svn: 180738
diff --git a/llvm/test/DebugInfo/inline-debug-info.ll b/llvm/test/DebugInfo/inline-debug-info.ll
index d5875f7..7c3267a 100644
--- a/llvm/test/DebugInfo/inline-debug-info.ll
+++ b/llvm/test/DebugInfo/inline-debug-info.ll
@@ -26,7 +26,8 @@
; 21 }
; CHECK: _Z4testi.exit:
-; Make sure the branch instruction created during inlining has a debug location
+; Make sure the branch instruction created during inlining has a debug location,
+; so the range of the inlined function is correct.
; CHECK: br label %invoke.cont, !dbg ![[MD:[0-9]+]]
; The branch instruction has the source location of line 9 and its inlined location
; has the source location of line 14.