update .env.example

packages/foundry/.env.example

@@ -5,10 +5,10 @@
 # We provide default values so developers can start prototyping out of the box,
 # but we recommend getting your own API Keys for Production Apps.
 
-# DEPLOYER_PRIVATE_KEY is used while deploying contract, while deploying contract.
-# On anvil chain the value of it can be empty and we will use the prefunded account
+# DEPLOYER_PRIVATE_KEY is used while deploying contract.
+# On anvil chain the value of it can be empty since we use the prefunded account
 # which comes with anvil chain to deploy contract.
-# NOTE: You don't need to manually change the value of DEPLOYER_PRIVATE_KEY manually, it should
+# NOTE: You don't need to manually change the value of DEPLOYER_PRIVATE_KEY, it should
 # be auto filled when run `yarn generate`.
 # Although `.env` is ignored by git, it's still important that you don't paste your
 # actual account private key and use the generated one.