Fix typo in benchmark tool description

Author: pareenaverma

content/learning-paths/mobile-graphics-and-gaming/litert-sme/2-build-tool.md

@@ -6,7 +6,7 @@ weight: 3
 layout: learningpathall
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-### Build the LiteRT benchamrk tool with KleidiAI and SME2 enabled
+### Build the LiteRT benchmark tool with KleidiAI and SME2 enabled
 
 LiteRT provides provides a standalone performance measurement utility called `benchmark_model` for evaluating the performance of LiteRT models.