Merge pull request #1789 from AnhVu23/fix-tooltip-overflow

Fix tooltip overflow when displaying long title without space

Author: envex

Diff for: packages/polaris-viz/CHANGELOG.md

@@ -37,6 +37,7 @@ and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 ### Fixed
 
 - Double formatting in Donut Chart label calculations
+- Changed `<TooltipTitle />` to avoid overflow when displaying long titles without spaces.
 
 ## [15.6.1] - 2024-12-18
 

Diff for: packages/polaris-viz/src/components/TooltipContent/components/TooltipTitle/TooltipTitle.scss

@@ -3,4 +3,5 @@
   font-weight: 500;
   line-height: 20px;
   margin: 0;
+  overflow-wrap: break-word;
 }