[inspector] follow up for e27d18c94337f908d75fdccb4c5263180dbb1511

src/debug/debug.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_DEBUG_DEBUG_H_
 #define V8_DEBUG_DEBUG_H_
 
 #include "src/allocation.h"
 #include "src/assembler.h"
 #include "src/base/atomicops.h"
@@ skipping 548 matching lines @@
 
     // Current break id.
     int break_id_;
 
     // Frame id for the frame of the current break.
     StackFrame::Id break_frame_id_;
 
     // Step action for last step performed.
     StepAction last_step_action_;
 
-    // If set then this function will be ignored in PrepareStepIn call.
+    // If set, next PrepareStepIn will ignore this function until stepped into
+    // another function, at which point this will be cleared.
     Object* ignore_step_into_function_;
 
     // If set then we need to repeat StepOut action at return.
     bool fast_forward_to_return_;
 
     // Source statement position from last step next action.
     int last_statement_position_;
 
     // Frame pointer from last step next or step frame action.
     int last_frame_count_;
@@ skipping 226 matching lines @@
                                   Handle<Code> code);
   static bool DebugBreakSlotIsPatched(Address pc);
   static void ClearDebugBreakSlot(Isolate* isolate, Address pc);
 };
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_DEBUG_DEBUG_H_