rem: this.mInlineSpellChecker.enableRealTimeSpell = isEnabled; 
add: this.mEditor.setSpellcheckUserOverride(isEnabled); 
context:   set enabled(isEnabled)  {    if (this.mInlineSpellChecker)      this.mInlineSpellChecker.enableRealTimeSpell = isEnabled;  },
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/2070e797b8eb5ae1d5d512832b84b7d3d285b95f/inlineSpellCheckUI.js/clean/toolkit/content/inlineSpellCheckUI.js