diff --git a/lldb/source/Core/Debugger.cpp b/lldb/source/Core/Debugger.cpp
--- a/lldb/source/Core/Debugger.cpp
+++ b/lldb/source/Core/Debugger.cpp
@@ -488,7 +488,7 @@
          "Debugger::Terminate called without a matching Debugger::Initialize!");
 
   if (g_debugger_list_ptr && g_debugger_list_mutex_ptr) {
-    // Clear our master list of debugger objects
+    // Clear our global list of debugger objects
     {
       std::lock_guard<std::recursive_mutex> guard(*g_debugger_list_mutex_ptr);
       for (const auto &debugger : *g_debugger_list_ptr)
diff --git a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
--- a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
+++ b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
@@ -2585,7 +2585,7 @@
 
       type_sp = ParseType(sc, die, nullptr);
     } else if (type_ptr != DIE_IS_BEING_PARSED) {
-      // Grab the existing type from the master types lists
+      // Get the original shared pointer for this type
       type_sp = type_ptr->shared_from_this();
     }
   }