First, look through the repository's files for a JSON file containing the word list (common names include 'words.json' or 'dictionary.json'). Search for the misspelled word 'timeline' (as shown in the screenshot). Once located, correct the spelling to 'timeline'. Ensure the rest of the file remains unchanged. No other modifications are needed.
Timeline not spelt right. · dwyl/english-words#107 | Good First Issue