doc typo (#3206)

typo

Author: julien-c

docs/source/installation_amd.md

@@ -39,6 +39,6 @@ The custom kernel supports bf16 and fp16 data types, block size of 16, head size
 
 ## Unsupported features
 
-The following features are currently not supported in the ROCm version of TGI, and the supported may be extended in the future:
+The following features are currently not supported in the ROCm version of TGI, and the support may be extended in the future:
 * Loading [AWQ](https://huggingface.co/docs/transformers/quantization#awq) checkpoints.
 * Kernel for sliding window attention (Mistral)