Extra content in error message when invalid module input format

[brein62]

Replicate with addschedule 2 type/module en/some module h/Monday 1500 1600

The error message for the addschedule command when there is an invalid module input has extra content related to the date format.

Expected:

Invalid module input format. Module codes should start with 2-3 alphabetic characters, 
followed by 3-4 digits, and can optionally end with an extra alphabetic character. 
The alphabetic characters are case-insensitive.

Actual:

Invalid module input format. Expected: NAME DAY HHMM HHMMModule codes should start with 2-3 alphabetic characters, 
followed by 3-4 digits, and can optionally end with an extra alphabetic character. 
The alphabetic characters are case-insensitive.

[nus-pe-bot]

Your response not required for this bug as the team has accepted the bug as it is.