aspell.check.commands: comma separated list of commands for which spell checking is enabled (spell checking is disabled for all other commands) type: string values: any string (default value: 'ame,amsg,away,command,cycle,kick,kickban,me,msg,notice,part,query,quit,topic') aspell.check.default_dict: default dictionary (or comma separated list of dictionaries) to use when buffer has no dictionary defined (leave blank to disable aspell on buffers for which you didn't explicitely enabled it) type: string values: any string (default value: '') aspell.check.word_min_length: minimum length for a word to be spell checked (use 0 to check all words) type: integer values: 0 .. 2147483647 (default value: 2) aspell.look.color: color used for mispelled words type: color values: a color name (default value: lightred)