Special characters from description should be decode

Problem/Motivation

Site builder can create a taxonomy menu with link description from taxonomy description field. Taxonomy description field can contain a special characters, html entities etc in their body. This special characters appear in menu link like href tag title.

Steps to reproduce

• Create a new taxonomy menu
• Set description from taxonomy description
• Set taxonomy description text like non-breaking space  
• You can see non-breaking space   when you mouse over your menu link
• You should see non-breaking space

Proposed resolution

Use html_entity_decode to remove special characters from description.