Enabling the spell check option is a good practice to ensure high quality. Spell check is supported in Microsoft Windows and Hunspell.
To enable or disable spell check navigate to Preferences and then:
The Translation Preferences for Spellchecker options appear. If this is a new project, the default, Enable Spell Checking, is enabled.
Enabling spell checking adds the option to enable spell checking while text is being entered.
Microsoft Office as the spell checking service
Hunspell as the spell checking service
If spell checking is disabled, all spelling preferences are cleared. To select spelling preferences, select Enable Spell Checking.