diff --git a/packages/hebao_v1/GasUsage.md b/packages/hebao_v1/GasUsage.md
index 31635b5f3..7d763de54 100644
--- a/packages/hebao_v1/GasUsage.md
+++ b/packages/hebao_v1/GasUsage.md
@@ -1,6 +1,6 @@
 Gas usage comparison for a simple Ether/LRC transfer (v1.2.0)
 
-| TX Type | Token Transfered | Update Quota? | Reimburst in LRC? | Gas Used |
+| TX Type | Token Transfered | Update Quota? | Reimburse in LRC? | Gas Used |
 | :------ | :--------------: | ------------: | ----------------: | -------: |
 | MetaTx  |       ETH        |             N |                 N |    80118 |
 | MetaTx  |       ETH        |             N |                 Y |   100889 |
diff --git a/packages/loopring_v2.3/deployment.md b/packages/loopring_v2.3/deployment.md
index 0aabbf0f9..7d671652f 100644
--- a/packages/loopring_v2.3/deployment.md
+++ b/packages/loopring_v2.3/deployment.md
@@ -7,7 +7,7 @@
 
 ## v2.2-release [main-net]:
 - Source code: https://github.com/Loopring/protocol2/releases/tag/v2.1-st20
-- creater: [0x6d4ee35d70ad6331000e370f079ad7df52e75005](https://etherscan.io/address/0x6d4ee35d70ad6331000e370f079ad7df52e75005)
+- creator: [0x6d4ee35d70ad6331000e370f079ad7df52e75005](https://etherscan.io/address/0x6d4ee35d70ad6331000e370f079ad7df52e75005)
 - BrokerRegistry: [0x4e1E917F030556788AB3C9d8D0971Ebf0d5439E9](https://etherscan.io/address/0x4e1E917F030556788AB3C9d8D0971Ebf0d5439E9)
 - BurnRateTable: [0xA62ACd4ab0065daD489b6a459073ebfa50fEc46a](https://etherscan.io/address/0xA62ACd4ab0065daD489b6a459073ebfa50fEc46a)
 - OrderBook: [0xaC0F8a27012fe8dc5a0bB7f5fc7170934F7e3577](https://etherscan.io/address/0xaC0F8a27012fe8dc5a0bB7f5fc7170934F7e3577)
@@ -22,14 +22,14 @@
 
 ## v2.1-release [main-net]: [obsolete]
 - Source code: https://github.com/Loopring/protocol2/releases/tag/v2.1-st20
-- creater: [0x6d4ee35d70ad6331000e370f079ad7df52e75005](https://etherscan.io/address/0x6d4ee35d70ad6331000e370f079ad7df52e75005)
+- creator: [0x6d4ee35d70ad6331000e370f079ad7df52e75005](https://etherscan.io/address/0x6d4ee35d70ad6331000e370f079ad7df52e75005)
 - RingSubmitter: [0xe9be8ec2153Cd594dFA2e4a24bB1D27d87C86e45](https://etherscan.io/address/0xe9be8ec2153Cd594dFA2e4a24bB1D27d87C86e45)
 - other contracts are the same as v2.1-release
 
 
 ## v2.1-release [main-net]: [obsolete]
 - Source code: https://github.com/Loopring/protocol2/releases/tag/2.1-release
-- creater: [0x6d4ee35d70ad6331000e370f079ad7df52e75005](https://etherscan.io/address/0x6d4ee35d70ad6331000e370f079ad7df52e75005)
+- creator: [0x6d4ee35d70ad6331000e370f079ad7df52e75005](https://etherscan.io/address/0x6d4ee35d70ad6331000e370f079ad7df52e75005)
 - BrokerRegistry: [0x4e1E917F030556788AB3C9d8D0971Ebf0d5439E9](https://etherscan.io/address/0x4e1E917F030556788AB3C9d8D0971Ebf0d5439E9)
 - BurnRateTable: [0x20D90aefBA13F044C5d23c48C3b07e2E43a006DB](https://etherscan.io/address/0x20D90aefBA13F044C5d23c48C3b07e2E43a006DB)
 - OrderBook: [0xaC0F8a27012fe8dc5a0bB7f5fc7170934F7e3577](https://etherscan.io/address/0xaC0F8a27012fe8dc5a0bB7f5fc7170934F7e3577)
@@ -43,7 +43,7 @@
 
 ## v2.0.1-snapshot [main-net]: [obsolete]
 - Source code: https://github.com/Loopring/protocol2/releases/tag/2.0.1-snapshot
-- creater: [0x6d4ee35d70ad6331000e370f079ad7df52e75005](https://etherscan.io/address/0x6d4ee35d70ad6331000e370f079ad7df52e75005)
+- creator: [0x6d4ee35d70ad6331000e370f079ad7df52e75005](https://etherscan.io/address/0x6d4ee35d70ad6331000e370f079ad7df52e75005)
 - BrokerRegistry: [0xb0cf9229B2C9D8781D13b9A17466cB398bA948F2](https://etherscan.io/address/0xb0cf9229B2C9D8781D13b9A17466cB398bA948F2)
 - BurnRateTable: [0x0a2b9a00b758B2C54254f7fCBEA43DA9341978D7](https://etherscan.io/address/0x0a2b9a00b758B2C54254f7fCBEA43DA9341978D7)
 - OrderBook: [0x1CE49b6D1De0CC1431dDBB01fffAbAe434576c7F](https://etherscan.io/address/0x1CE49b6D1De0CC1431dDBB01fffAbAe434576c7F)
@@ -57,7 +57,7 @@
 
 ## v2.0.1-snapshot [rinkeby]: [obsolete]
 - Source code: https://github.com/Loopring/protocol2/releases/tag/2.0.1-snapshot
-- creater: [0xe8c5366C6f9Dc800cae753804CCbf1B6Ffa666fa](https://rinkeby.etherscan.io/address/0xe8c5366C6f9Dc800cae753804CCbf1B6Ffa666fa)
+- creator: [0xe8c5366C6f9Dc800cae753804CCbf1B6Ffa666fa](https://rinkeby.etherscan.io/address/0xe8c5366C6f9Dc800cae753804CCbf1B6Ffa666fa)
 - BrokerRegistry: [0x9a43b7bd50b3bc130b92d2e8d65e278efe776d0b](https://rinkeby.etherscan.io/address/0x9a43b7bd50b3bc130b92d2e8d65e278efe776d0b)
 - OrderRegistry: [0x5c65817c4126256320c8c4db60c914502d5af5ff](https://rinkeby.etherscan.io/address/0x5c65817c4126256320c8c4db60c914502d5af5ff)
 - OrderBook: [0x058883bbfd72394e3238a4925712bf2138dbe53e](https://rinkeby.etherscan.io/address/0x058883bbfd72394e3238a4925712bf2138dbe53e)
diff --git a/packages/loopring_v3/README.md b/packages/loopring_v3/README.md
index b52b809c4..7ef14291e 100644
--- a/packages/loopring_v3/README.md
+++ b/packages/loopring_v3/README.md
@@ -78,7 +78,7 @@ The circuit tests can be run with `npm run testc`. A single test can be run with
 - print info logs in tests: `npm run test -- -i`
 - print more detailed debug logs in tests: `npm run test -- -x`
 
-Running all tests takes around 1 hour on a modern PC with a CPU with 4 cores. Creating proofs is computationaly heavy and takes time even when multi-threading is used. Run individual tests when you can.
+Running all tests takes around 1 hour on a modern PC with a CPU with 4 cores. Creating proofs is computationally heavy and takes time even when multi-threading is used. Run individual tests when you can.
 
 Verifier/Prover keys are cached in the `keys` folder. When running `make` these keys are automatically deleted so they cannot be outdated.