README.md

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 ## Exascale Digital Twin using Unreal Engine 5 - Project Description
 This project provides the basis for ORNL's exascale digital twin.
 The main functionality is implemented using Unreal Engine 5.1 for Desktop or
-Microsoft Hololens2 based visualization and interation with the system.
+Microsoft Hololens2 based visualization and interaction with the system.
 The digital twin provides data ingestion from telemetry, as well as triggering
 and interacting with simulations developed for the wider ExaDigiT project at
 ORNL, as well as for the LUMI system at CSC and other CrayEX Supercomputers.