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 \headermsg{
     I do research in high-performance and heterogeneous computing and apply it to architect online systems for scientific instrumentation.
     With improvements in detector technology, I believe new approaches are required to keep pace with the increasing data rates.
-    Codesign of hardware, software, and analysis algorithms is often a key for successful projects.
+    Codesign of hardware, software, and analysis algorithms is often a key to successful projects.
     %With deep knowledge across computer science and IT technology, I can grasp complex systems as a whole and pay attention to the performance of critical components.
     Currently, I lead an effort to adopt cloud technologies for data acquisition and control systems.
 }