fix code comments

python/graphs_manager.py

@@ -25,8 +25,8 @@ class GraphsManager(QAbstractTableModel):
     view.  The remaining rows show the trace views.  Sort and filter
     operations must keep the global view, if present, visible and on the top.
 
-    The graphs_manager captures mp_code state at the time of trace
-    generation.  For real-time state of mp_code see mp_code_manager.
+    The graphs_manager captures mp_code, graphs, and scop taken at the
+    time of trace generation.  For real-time state see mp_code_manager.
 
     Data structures:
       * mp_code - snapshot taken at time of run

python/mp_code_syntax_highlighter.py

@@ -69,7 +69,7 @@ class MPCodeSyntaxHighlighter(QSyntaxHighlighter):
         self.highlight_block_is_enabled = True
 
         # MP code text
-        mp_code_text = self.document.toPlainText() #zzz
+        mp_code_text = self.document.toPlainText()
         event_dict = mp_code_event_dict(mp_code_text)
 
         # clear dynamic event highlighting regexes