Fix issue with incomplete keyword at the end of the sentence

[killfactory]

While experimenting with the Flashtext performance, I've added exact check between the replacement results by different methods.
By doing that, I've noticed that if the sentence ends with beginning of some keyword, that last word of sentence would be lost.

[coveralls]

Coverage increased (+0.002%) to 99.303% when pulling 599a836 on killfactory:master into 4d1ed19 on vi3k6i5:master.

[coveralls]

Coverage increased (+0.002%) to 99.303% when pulling 599a836 on killfactory:master into 4d1ed19 on vi3k6i5:master.

[coveralls]

Coverage increased (+0.002%) to 99.303% when pulling 599a836 on killfactory:master into 4d1ed19 on vi3k6i5:master.

[vi3k6i5]

Thanks for the fix, I will review it and merge it soon.

…

On Sun 21 Jan, 2018, 20:05 Coveralls, ***@***.***> wrote: [image: Coverage Status] <https://coveralls.io/builds/15148142> Coverage increased (+0.002%) to 99.303% when pulling *599a836 <599a836> on killfactory:master* into *4d1ed19 <4d1ed19> on vi3k6i5:master*. — You are receiving this because you are subscribed to this thread. Reply to this email directly, view it on GitHub <#45 (comment)>, or mute the thread <https://github.com/notifications/unsubscribe-auth/AC-NwrARYf12vhtw2KVv9e6k6kQDw_-fks5tM0tHgaJpZM4Rl1ft> .