Another example for find and replace using regex in Notepad++

In case we have a long text contains a group of numbers followed by dot like 435. blabla, 4546. blablabla, 343432. a text...and we have it so much in a file in a single line text. Then we want to separate them like this: 435. blabla, 4546. blablabla, 343432. a text... by using Notepad++