diff --git a/config.yaml b/config.yaml
index 35fe99c..4501da6 100644
--- a/config.yaml
+++ b/config.yaml
@@ -20,7 +20,7 @@ airdrop:
 broadcaster:
   rpc: evm_rpc_url
   chain_id: chain_id
-  sender_private_key: priv_key
+  sender_private_key: priv_key # optional field, may be set via ENV through the PRIVATE_KEY variable
   query_limit: 10
   erc20_permit_transfer: contract_address
   gas_multiplier: 1.1
diff --git a/docs/spec/paths/integrations@evm-airdrop-svc@airdrops.yaml b/docs/spec/paths/airdrops.yaml
similarity index 100%
rename from docs/spec/paths/integrations@evm-airdrop-svc@airdrops.yaml
rename to docs/spec/paths/airdrops.yaml
diff --git a/docs/spec/paths/integrations@evm-airdrop-svc@airdrops@params.yaml b/docs/spec/paths/airdrops@params.yaml
similarity index 100%
rename from docs/spec/paths/integrations@evm-airdrop-svc@airdrops@params.yaml
rename to docs/spec/paths/airdrops@params.yaml
diff --git a/docs/spec/paths/integrations@evm-airdrop-svc@airdrops@{nullifier}.yaml b/docs/spec/paths/airdrops@{nullifier}.yaml
similarity index 100%
rename from docs/spec/paths/integrations@evm-airdrop-svc@airdrops@{nullifier}.yaml
rename to docs/spec/paths/airdrops@{nullifier}.yaml
diff --git a/docs/spec/paths/integrations@evm-airdrop-svc@transfer.yaml b/docs/spec/paths/transfer.yaml
similarity index 100%
rename from docs/spec/paths/integrations@evm-airdrop-svc@transfer.yaml
rename to docs/spec/paths/transfer.yaml
diff --git a/docs/spec/paths/integrations@evm-airdrop-svc@transfer@permit-hash.yaml b/docs/spec/paths/transfer@permit-hash.yaml
similarity index 100%
rename from docs/spec/paths/integrations@evm-airdrop-svc@transfer@permit-hash.yaml
rename to docs/spec/paths/transfer@permit-hash.yaml