Editing info on Dardel

dardel/dardel-thin-cn.md

@@ -7,7 +7,7 @@ The Dardel Thin Compute Nodes comprise
 
 ## CPU and host memory
 
-The AMD EPYC 7742 CPU belongs to the Rome generation and features features Zen 2 cores. The following picture provides an overview of the micro-architecture of the Zen 2 cores (source: [WikiChip](https://en.wikichip.org/wiki/amd/microarchitectures/zen_2)):
+The AMD EPYC 7742 CPU belongs to the Rome generation and features Zen 2 cores. The following picture provides an overview of the micro-architecture of the Zen 2 cores (source: [WikiChip](https://en.wikichip.org/wiki/amd/microarchitectures/zen_2)):
 
 <img src="zen_2_core_diagram.svg" alt="Haswell" width="500px"/>