text message red underlined

[SSingh]

hi.. came a strange issue.

Suddenly my sms while m typing getting as red underlined. even though the spellings are correct but still m getting underline in red color on every word while typing in every single sms.

i dunno the reason. plz help.

Xperia ZR.

I didn't install any app related to texting.

recently just changed from prepaid to postpaid vodafone. 

Thanks.

[Johan]

Check if you may have changed the input language but still have corrections on.

Settings > Language & input.