Dear Rahul
Use Long Text Editor for adding Long text for your phrase. Folllow below steps for adding long text
1) Go to Phrase Creation window and add the details of Phrase like Phrase group and Phrase text and save the phrase. click on the " Item" button as shown below screen shot
2) Double click on the Phrase text " Use Appropriate tools to Put the spilled"
3) Click on go to button in the menu bar and select the " Configure Edit" button and make check mark to "Graphical PC Editor"
Once you make above setting you will directed to this MS word screen . Here add your completed Text and Click on Enter and Click on back button.
Now again go to phrase hit list and open your created phrase and check for description.
Hope this help you in creation of Log text phrase
Balajee