1 files changed, 4 insertions, 2 deletions
diff --git a/lib/DebugInfo/DWARFDebugInfoEntry.h b/lib/DebugInfo/DWARFDebugInfoEntry.h
index 1a040a53a3..d5d86b9ec0 100644
--- a/lib/DebugInfo/DWARFDebugInfoEntry.h
+++ b/lib/DebugInfo/DWARFDebugInfoEntry.h
@@ -132,8 +132,10 @@ public:
   bool addressRangeContainsAddress(const DWARFCompileUnit *cu,
                                    const uint64_t address) const;
 
-  // If a DIE represents a subroutine, returns its mangled name
-  // (or short name, if mangled is missing). Otherwise returns null.
+  // If a DIE represents a subprogram, returns its mangled name
+  // (or short name, if mangled is missing). This name may be fetched
+  // from specification or abstract origin for this subprogram.
+  // Returns null if no name is found.
   const char* getSubprogramName(const DWARFCompileUnit *cu) const;
 };