In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.

A software bug is an error , flaw , failure or fault in a computer program or system that causes it to produce an incorrect or unexpected result , or to behave in unintended ways .
A software bug is a problem with the code in a computer program which makes it not work properly .

The Ohio Fireworks Derecho ( or also the Ohio Independence Day derecho of 1969 ) , was a severe wind event that took place during the evening hours of July 4 , 1969 .
The Ohio Fireworks Derecho was a severed wind storm that happened on July 4 , 1969 .

In April 2006 , First Great Western , First Great Western Link and Wessex Trains were combined into the new Greater Western franchise and brought under the First Great Western brand .

On 1 April 2006 , First Great Western Link and Wessex Trains were combined into First Great Western .