diff --git a/lib/diakonos.rb b/lib/diakonos.rb
index dc7f6ae8..df150638 100755
--- a/lib/diakonos.rb
+++ b/lib/diakonos.rb
@@ -206,7 +206,7 @@ def initialize( argv = [] )
       @display_queue_mutex    = Mutex.new
       @display_queue          = nil
       @do_display             = true
-      @iline_mutex            = Mutex.new
+      @context_line_mutex     = Mutex.new
 
       @tag_stack              = Array.new
       @last_search_regexps    = nil
diff --git a/lib/diakonos/display.rb b/lib/diakonos/display.rb
index 5f2d3603..1fc6a851 100644
--- a/lib/diakonos/display.rb
+++ b/lib/diakonos/display.rb
@@ -269,7 +269,7 @@ def update_context_line
           end
         end
 
-        @iline_mutex.synchronize do
+        @context_line_mutex.synchronize do
           @win_context.attrset @settings[ "context.format" ]
           @win_context.addstr( " " * ( Curses::cols - chars_printed ) )
           @win_context.refresh