Add comment about Thread::GetStatus(), which returns the number of frames shown.

llvm-svn: 132470
diff --git a/lldb/source/Commands/CommandObjectThread.cpp b/lldb/source/Commands/CommandObjectThread.cpp
index dfcf750..8068619 100644
--- a/lldb/source/Commands/CommandObjectThread.cpp
+++ b/lldb/source/Commands/CommandObjectThread.cpp
@@ -165,6 +165,7 @@
             ExecutionContext exe_ctx(m_interpreter.GetExecutionContext());
             if (exe_ctx.thread)
             {
+                // Thread::GetStatus() returns the number of frames shown.
                 if (exe_ctx.thread->GetStatus (strm,
                                                m_options.m_start,
                                                m_options.m_count,