You can access Options by going to TextExpander >Profile> Preferences > Options.
Capitalize new sentences
Check this box if you want the first letter after a period and a space to be capitalized automatically.
If two capital letters are typed at the beginning of a word and a third lower case letter is typed, the second letter will be converted to lower case automatically (unless Caps Lock is on).
- Eliminate at sentence start
Corrects double capitals at the start of a new sentence (after a period and a space.)
- Eliminate at word start
Corrects double capitals at the start of a new word.
- Do not correct
Turns off this feature, all double capitals are left as is.
You can customize which applications capitalization correction works within.
- all applications
By default, capitalization correction is enabled for all applications.
- all applications except…
Excludes specified applications from capitalization correction.
- only these applications…
Includes only the selected applications for corrected capitalization.
Show Available Applications will show you a list of the applications in which TextExpander can correct capitals.