Uses basic dictionary approach for maximum compatibility
Dictionary Format
The spell checker uses simple text files (.txt) for both main dictionary and user dictionary, with one word per line.
dictionary.txt: Main dictionary file
userDictionary.txt: Custom user words
Dictionary Data Credits
The default dictionary data is derived from the high-frequency-vocabulary project, which contains a list of the 30,000 most common English words in order of frequency. The data is:
Based on Peter Norvig's compilation of the 1/3 million most frequent English words