modify name of installation name

pyproject.toml

@@ -66,7 +66,7 @@ ifeval = ["langdetect", "immutabledict"]
 neuronx = ["optimum[neuronx]"]
 mamba = ["mamba_ssm", "causal-conv1d==1.0.2"]
 math = ["sympy>=1.12", "antlr4-python3-runtime==4.11"]
-mllm = ["transformers>=4.40.0", "llava-torch==1.1.1"]
+multimodal = ["transformers>=4.40.0", "llava-torch==1.1.1", "Pillow"]
 multilingual = ["nagisa>=0.2.7", "jieba>=0.42.1", "pycountry"]
 openai = ["openai==1.3.9", "tiktoken"]
 optimum = ["optimum[openvino]"]
@@ -87,7 +87,7 @@ all = [
     "lm_eval[ifeval]",
     "lm_eval[mamba]",
     "lm_eval[math]",
-    "lm_eval[mllm]",
+    "lm_eval[multimodal]",
     "lm_eval[multilingual]",
     "lm_eval[openai]",
     "lm_eval[promptsource]",