It should be on Rolling Thunder's tooltip but not Shield Crash's.

Pangolier jumps in the air and slams back to the ground, damaging all enemies in a radius. For each enemy hero hit, he gains a percentage of incoming damage reduction for a short time.\n\nForward movement is maintained if Shield Crash is used while Rolling Thunder is active, and allows Rolling Thunder to clear walls or cliffs.\n\nDISPEL TYPE: Basic Dispel