docs(moe): name the dispatch bridge accurately

Author: CherryLemon

vllm_fl/patches/moe_sum.py

@@ -54,7 +54,7 @@ def moe_sum_flagos(input, output):
     moe_sum_flagos._vllm_fl_moe_sum_patch = True
     moe_sum_flagos._vllm_fl_original = original
     ops_module.moe_sum = moe_sum_flagos
-    logger.info("Monkey-patched vLLM moe_sum -> FlagGems runtime operator")
+    logger.info("Bridged vLLM moe_sum -> vllm-plugin-FL dispatch manager")
     return True