diff --git a/basic/82-zkP2P/README.md b/basic/82-zkP2P/README.md
index 3d40a00e1..5d2630281 100644
--- a/basic/82-zkP2P/README.md
+++ b/basic/82-zkP2P/README.md
@@ -2261,7 +2261,7 @@ const serializedSession = await prover.notarize(commit);
 const notarizedSession = await new NotarizedSession(serializedSession);
 
 
-// Create proof for commited ranges
+// Create proof for committed ranges
 // note: this will reveal the selected ranges
 const serializedProof = await notarizedSession.proof(commit);
 
diff --git a/defi/Aave/README-en.md b/defi/Aave/README-en.md
index ff445fbf0..3762cd2a0 100644
--- a/defi/Aave/README-en.md
+++ b/defi/Aave/README-en.md
@@ -69,7 +69,7 @@ To calculate correct historically archived deposit rates you should use index ba
 
 **TIPS**
 - All rates queried on chain or subgraph, are expressed in RAY units i.e. 10^27.
-All emmissions are expressed in WAD unists i.e. 10^18.
+All emissions are expressed in WAD unists i.e. 10^18.
 - APY: Compounding interest accrued by deposit or borrow on LendingPool
 - APR: Non Compounding rewards earned as part of LiquidityMinig
 
@@ -164,4 +164,4 @@ The new Aave AMM Liquidity Pool enables liquidity providers (“LPs”) of Unisw
 - 原理： https://bbs.huaweicloud.com/blogs/detail/243235
 - 原理知乎： https://zhuanlan.zhihu.com/p/351383037
 - comp aave 对比： https://www.mgcj.net/35503.html
-- mediun aave: https://azfuller20.medium.com/lend-with-aave-v2-20bacceedade 
\ No newline at end of file
+- mediun aave: https://azfuller20.medium.com/lend-with-aave-v2-20bacceedade 
diff --git a/defi/DHEDGE/readme.md b/defi/DHEDGE/readme.md
index 016e85549..27ad8a720 100644
--- a/defi/DHEDGE/readme.md
+++ b/defi/DHEDGE/readme.md
@@ -1,5 +1,5 @@
 # DHEDGE
-## priciple
+## principle
 Non-custodial, decentralized asset management for synthetic assets on Ethereum
 - Non-custodial: users retain ownership over their funds, investment managers cannot run away with investor funds
 - decentralized asset management: dHEDGE aims to create a permissionsless, unstoppable protocol for asset management
diff --git a/defi/Perpetual-V2/Block-basedFundingPayments.md b/defi/Perpetual-V2/Block-basedFundingPayments.md
index 88f2cd6fd..e440ccc81 100644
--- a/defi/Perpetual-V2/Block-basedFundingPayments.md
+++ b/defi/Perpetual-V2/Block-basedFundingPayments.md
@@ -199,7 +199,7 @@ base token amount 跟随 `Mark price` 的变化规律：
 
 > 上述公式由来参考 Uniswap v3 white paper 6.2.3
 
-当 maker 添加流动性之后，价格区间 lower and uppper 不再改变，除非他们直接修改流动性头寸，或者移除再添加其他区间，所以可以认为在不考虑流动性操作的前提下，影响 maker 头寸规模的因素就是 `Mark price`。
+当 maker 添加流动性之后，价格区间 lower and upper 不再改变，除非他们直接修改流动性头寸，或者移除再添加其他区间，所以可以认为在不考虑流动性操作的前提下，影响 maker 头寸规模的因素就是 `Mark price`。
 
 假设 Alice 于 t0 时刻在 range(lower, upper) 注入流动性，此时 mark price 仍小于 lower 价格边界 `m0 < lower`