diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index 1a25a857e9..56d3bbad30 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -10,7 +10,7 @@ All notable changes to this project will be documented in this file. See [standa
 Please check out [migration guide](./guides/migration/13.0.0.md).
 
 #### Wallet
-* `onSign`, `onMessageSign` callbacks removed on wallet side
+* `onSign`, `onMessageSign` callbacks were removed on the wallet side
 
 #### Contract
 * ACI format used the same as returned by aesophia_cli
@@ -30,28 +30,28 @@ Please check out [migration guide](./guides/migration/13.0.0.md).
 * `contract.deploy` renamed to `contract.$deploy`
 * use `sourceCode` instead of `source`
 * `getContractInstance` accepts `address` instead of `contractAddress`
-* `prepareTxParams`, `getVmVersion` not exported anymore
+* `prepareTxParams`, `getVmVersion` are not exported anymore
 * `isGA` method removed
 
 #### Transaction builder
-* StateTrees fields decoded as objects mapping key to decoded entry instead internals
+* StateTrees fields decoded as objects mapping key to decoded entry instead of internals
 * The content of Tag.*Mtree entries decoded and moved to `payload` field
 * TX_SCHEMA, TxParamsCommon, TxSchema, TxTypeSchemas not exported anymore
 * AeSdk.buildTx accepts `tag` in options
 * `TX_TTL` not exported anymore
 * sync `buildTx` accepts `denomination` in the first argument
-* Enum `FIELD_TYPES` not exported anymore
+* Enum `FIELD_TYPES` is not exported anymore
 * Not able to build/unpack CompilerSophia entry (tag 70)
 * Enums `PROTOCOL_VM_ABI`, interface `CtVersion` not exported anymore
 * Enums `VM_VERSIONS`, `ABI_VERSIONS`, `PROTOCOL_VERSIONS` renamed
 * `stateHash` of Channel entry decoded as `st_`-prefixed string instead of hex
-* `key` of MtreeValue entry temporary decoded as buffer instead of hex
-* SpendTx `payload` doesn't accept arbitrary string anymore
-* `unpackTx` return object of transaction parameters
+* `key` of MtreeValue entry decoded as a buffer instead of a hex
+* SpendTx `payload` doesn't accept arbitrary strings anymore
+* `unpackTx` return an object of transaction parameters
 * `unpackTx` doesn't return `rlpEncoded` anymore
 * `verifyTransaction` doesn't accept parent tx types anymore
 * TxBuilder accepts and returns `poi` field unpacked as TreesPoi
-* `buildTx` accepts transaction type and version in first argument
+* `buildTx` accepts transaction type and version in the first argument
 * `buildTx` return string instead of object
 * `buildTx` doesn't return `txObject` anymore
 * `buildTx` doesn't return `binary` anymore
@@ -62,7 +62,7 @@ Please check out [migration guide](./guides/migration/13.0.0.md).
 * `get` method of MPTree accepts and returns typed values
 * `writeInt` function removed
 * `returnType` of contract call result structure is a value of CallReturnType enum
-* `writeId`, `readId` function removed
+* `writeId`, `readId` functions removed
 * `readPointers`, `buildPointers` functions removed
 * `formatSalt` function removed
 * `validateParams`, `unpackRawTx` functions removed
@@ -82,7 +82,7 @@ Please check out [migration guide](./guides/migration/13.0.0.md).
 * `AccountBase` simplified
 * `address` in `AccountBase` is a property
 * MemoryAccount accepts only secretKey
-* MemoryAccount not compatible with GA
+* MemoryAccount is not compatible with GA
 
 #### Node
 * `url` property of `Node` removed
@@ -97,7 +97,7 @@ Please check out [migration guide](./guides/migration/13.0.0.md).
 * `send` inlined into `sendTransaction`
 
 #### AENS
-* `height` removed from output of `aensPreclaim`
+* `height` removed from the output of `aensPreclaim`
 
 #### Channel
 * Channel:state returns unpacked entries
@@ -105,7 +105,7 @@ Please check out [migration guide](./guides/migration/13.0.0.md).
 * Channel:poi returns unpacked TreesPoi
 
 #### Other
-* `onAccount` doesn't accepts keypair
+* `onAccount` doesn't accept keypair
 * `bigNumberToByteArray` removed
 * `str2buf` function removed
 * `getAddressFromPriv` doesn't accept private key as base64-encoded or raw string
@@ -120,9 +120,9 @@ Please check out [migration guide](./guides/migration/13.0.0.md).
 * `verifyMessage` removed from accounts and AeSdkBase
 * `verify` and `verifyMessage` accepts address instead of hex string or Uint8Array
 * node@12 not supported
-* `removeAccount` throws error if account not found
-* `signMessage` always return `Uint8Array`
-* `encryptKey`, `decryptKey` not exported anymore
+* `removeAccount` throws an error if the account is not found
+* `signMessage` always returns `Uint8Array`
+* `encryptKey`, `decryptKey` are not exported anymore
 * `sha256hash` not exported anymore
 * `height` method removed
 * `signUsingGA` method removed
@@ -163,7 +163,7 @@ Please check out [migration guide](./guides/migration/13.0.0.md).
 * add Ledger HW support ([587e058](https://github.com/aeternity/aepp-sdk-js/commit/587e0583debc43f5667a6e1aa0dafd986bd6e3e4))
 * ensure that used correct account type while signing transaction ([46e8db3](https://github.com/aeternity/aepp-sdk-js/commit/46e8db337f65674c7d50b760a46ee9a4aad0c17d))
 * extract AeSdkMethods class with minimal interface ([fd0fe76](https://github.com/aeternity/aepp-sdk-js/commit/fd0fe76b08f7a670ca87e177dde6bd5233bcae05))
-* restore ability to specify array of accounts in AeSdk constructor ([aba9b9f](https://github.com/aeternity/aepp-sdk-js/commit/aba9b9f7a2452154b90d10faa65b76edcf7313a0))
+* restore the ability to specify an array of accounts in AeSdk constructor ([aba9b9f](https://github.com/aeternity/aepp-sdk-js/commit/aba9b9f7a2452154b90d10faa65b76edcf7313a0))
 
 
 ### Bug Fixes
@@ -196,7 +196,7 @@ Please check out [migration guide](./guides/migration/13.0.0.md).
 * **contract:** don't throw ambiguous error if event types the same ([669c326](https://github.com/aeternity/aepp-sdk-js/commit/669c32677fbf11d2fc61c7817a7e24a2775aa423))
 * **contract:** don't throw error if already compiled ([dcedb61](https://github.com/aeternity/aepp-sdk-js/commit/dcedb611bf9dc305925fa44e95424d0a37e4d060))
 * **contract:** more specific error on calling without address ([5c5a241](https://github.com/aeternity/aepp-sdk-js/commit/5c5a241f4e86b2df322fcfc0dfc31c95d3b9f575))
-* don't swallow errors without checking its type and message ([7456b0f](https://github.com/aeternity/aepp-sdk-js/commit/7456b0f29d67c3a83fff929c8582990f91c6e103))
+* don't swallow errors without checking their type and message ([7456b0f](https://github.com/aeternity/aepp-sdk-js/commit/7456b0f29d67c3a83fff929c8582990f91c6e103))
 * don't use any in AeSdkBase constructor options ([51fd3ae](https://github.com/aeternity/aepp-sdk-js/commit/51fd3ae4061576c8f741c05b617d05eb135090fb))
 * sync options between Contract and AeSdkBase ([6acebaf](https://github.com/aeternity/aepp-sdk-js/commit/6acebaf8e25f28b74f4a896d07f91b93bbde8a83))
 * **tx-builder:** avoid extra requests in tx validator ([03c77e5](https://github.com/aeternity/aepp-sdk-js/commit/03c77e5d320ca5a2cfd1ce6581d190d915d74ed1))
diff --git a/docs/guides/migration/13.0.0.md b/docs/guides/migration/13.0.0.md
index a306f0219c..8b4c40a8a6 100644
--- a/docs/guides/migration/13.0.0.md
+++ b/docs/guides/migration/13.0.0.md
@@ -2,7 +2,7 @@
 This guide describes all breaking changes introduced with `v13.0.0`.
 
 ## Wallet
-#### `onSign`, `onMessageSign` callbacks removed on wallet side
+#### `onSign`, `onMessageSign` callbacks were removed on the wallet side
 Check allowance to sign on the account side instead, using `aeppOrigin`, `aeppRpcClientId` options.
 
 ## Contract
@@ -63,7 +63,7 @@ Apply a patch:
 +contract = await Contract.initialize(<options>);
 ```
 #### `AeSdk.getContractInstance` renamed to `AeSdk.initializeContract`
-#### `prepareTxParams`, `getVmVersion` not exported anymore
+#### `prepareTxParams`, `getVmVersion` are not exported anymore
 Use `buildTx` instead.
 #### `isGA` method removed
 Use `(await aeSdk.getAccount(<address>)).kind === 'generalized'` instead.
@@ -77,7 +77,7 @@ Apply a patch:
 -contractCall.returnType === "error"
 +contractCall.returnType === CallReturnType.Error
 ```
-#### `writeId`, `readId` function removed
+#### `writeId`, `readId` functions removed
 Use transaction builder instead.
 #### `readPointers`, `buildPointers` functions removed
 Use transaction builder instead.
@@ -87,19 +87,19 @@ Use `Buffer.from(<salt>.toString(16).padStart(64, '0'), 'hex')` instead.
 Use transaction builder instead.
 #### `AMOUNT` constant removed
 If necessary, use `0` instead.
-#### StateTrees fields decoded as objects mapping key to decoded entry instead internals
+#### StateTrees fields decoded as objects mapping key to decoded entry instead of internals
 #### The content of Tag.*Mtree entries decoded and moved to `payload` field
-#### TX_SCHEMA, TxParamsCommon, TxSchema, TxTypeSchemas not exported anymore
-#### `TX_TTL` not exported anymore
+#### TX_SCHEMA, TxParamsCommon, TxSchema, TxTypeSchemas are not exported anymore
+#### `TX_TTL` is not exported anymore
 Use `0` instead.
-#### Enum `FIELD_TYPES` not exported anymore
+#### Enum `FIELD_TYPES` is not exported anymore
 #### Not able to build/unpack CompilerSophia entry (tag 70)
 #### Enums `PROTOCOL_VM_ABI`, interface `CtVersion` not exported anymore
 #### Enums `VM_VERSIONS`, `ABI_VERSIONS`, `PROTOCOL_VERSIONS` renamed
 They are exported as `VmVersion`, `AbiVersion`, `ConsensusProtocolVersion`.
 #### `stateHash` of Channel entry decoded as `st_`-prefixed string instead of hex
-#### SpendTx `payload` doesn't accept arbitrary string anymore
-Provide `ba_`-encoded string instead.
+#### SpendTx `payload` doesn't accept arbitrary strings anymore
+Provide a `ba_`-encoded string instead.
 ```diff
 -payload: 'test',
 +payload: encode(Buffer.from('test'), Encoding.Bytearray),
@@ -108,7 +108,7 @@ Provide `ba_`-encoded string instead.
 #### `buildTx` doesn't accept `excludeKeys` option anymore
 Consider opening an issue, if you need this functionality.
 #### Use `version` instead of `VSN`, `vsn` in `unpackTx`, `buildTx`
-#### `buildTx` accepts transaction type and version in first argument
+#### `buildTx` accepts transaction type and version in the first argument
 Apply a change:
 ```diff
 -buildTx({ ... }, Tag.SpendTx, { version: 2 })
@@ -122,7 +122,7 @@ Replace `aeSdk.buildTx(Tag.SpendTx, { ... })` with `aeSdk.buildTx({ ..., tag: Ta
 +buildTx({ ..., denomination: AE_AMOUNT_FORMATS.AETTOS })
 ```
 
-#### `unpackTx` return object of transaction parameters
+#### `unpackTx` return an object of transaction parameters
 Use `unpackTx(...)` instead of `unpackTx(...).tx`.
 #### `unpackTx` doesn't return `rlpEncoded` anymore
 Use `decode(buildTx(unpackTx(...)))` instead.
@@ -138,7 +138,7 @@ Use `require('rlp').decode(decode(buildTx(...)))` instead.
 #### `buildTx` doesn't return `rlpEncoded` anymore
 Use `decode(buildTx(...))` instead.
 
-#### `key` of MtreeValue entry decoded as buffer instead of hex
+#### `key` of MtreeValue entry decoded as a buffer instead of a hex
 #### TxBuilder accepts and returns `poi` field unpacked as TreesPoi
 #### `get` method of MPTree accepts and returns typed values
 Apply a change:
@@ -150,7 +150,7 @@ Apply a change:
 ## Compiler
 #### `Compiler` export renamed to `CompilerHttp`
 #### removed AeSdk:compilerUrl, AeSdk:setCompilerUrl
-Compiler instance need to be passed explicitly in `onCompiler` option:
+A compiler instance needs to be passed explicitly in `onCompiler` option:
 ```diff
 -import { AeSdk } from '@aeternity/aepp-sdk';
 +import { AeSdk, CompilerHttp } from '@aeternity/aepp-sdk';
@@ -200,7 +200,7 @@ Apply a change:
 -new MemoryAccount({ keypair: { publicKey: 'ak_..', secretKey: <secret key> } })
 +new MemoryAccount(<secret key>)
 ```
-#### MemoryAccount not compatible with GA
+#### MemoryAccount is not compatible with GA
 Apply a change:
 ```diff
 -new MemoryAccount({ gaId: <address> })
@@ -231,7 +231,7 @@ Pass not signed transaction to `sendTransaction`.
 If you need to post signed transaction use Node:postTransaction.
 
 ## AENS
-#### `height` removed from output of `aensPreclaim`
+#### `height` removed from the output of `aensPreclaim`
 Use `blockHeight` instead:
 ```
 const res = aeSdk.aensPreclaim('name.chain');
@@ -249,7 +249,7 @@ Affected events: 'own_withdraw_locked', 'withdraw_locked', 'own_deposit_locked',
 Use just `await channel.poi(...)` instead of `unpackTx(await channel.poi(...))`.
 
 ## Other
-#### `onAccount` doesn't accepts keypair
+#### `onAccount` doesn't accept keypair
 Apply a change:
 ```diff
 -aeSdk.<metnod name>(..., { onAccount: <keypair> })
@@ -283,18 +283,18 @@ Apply a change:
 ```
 #### `addAccount` is a sync function
 #### `verifyMessage` removed from accounts and AeSdkBase
-Use `verifyMessage` exported in root instead.
+Use `verifyMessage` exported in the root instead.
 #### `verify` and `verifyMessage` accepts address instead of hex string or Uint8Array
 Convert public key in Uint8Array to address using `encode(pk, 'ak')`.
 Convert public key in hex to address using `encode(Buffer.from(pk, 'hex'), 'ak')`.
 #### node@12 not supported
 Use node@14.19 or newer.
-#### `removeAccount` throws error if account not found
-#### `signMessage` always return `Uint8Array`
+#### `removeAccount` throws an error if the account is not found
+#### `signMessage` always returns `Uint8Array`
 Use `Buffer.from(signature).toString('hex')` to convert it to hex.
-#### `encryptKey`, `decryptKey` not exported anymore
+#### `encryptKey`, `decryptKey` are not exported anymore
 Use 'sha.js' and 'aes-js' packages directly instead.
-#### `sha256hash` not exported anymore
+#### `sha256hash` is not exported anymore
 Use `SubtleCrypto.digest` or `sha.js` package instead.
 #### `height` method removed
 Use `getHeight` instead.
@@ -307,10 +307,10 @@ Use transaction builder instead.
 #### `TX_TYPE` removed.
 Use `Tag` instead.
 #### `GAS_MAX` removed
-Maximum gas limit depends on transaction size, this value is outdated,
+The maximum gas limit depends on transaction size, this value is outdated,
 sdk check/provides gasLimit by itself while building a transaction.
 #### `calculateMinFee` removed
-Use `buildTx` to generate transaction, unpack it and refer to `fee` field.
+Use `buildTx` to generate a transaction, unpack it and refer to `fee` field.
 #### `salt`, `createSalt` removed
 Use `genSalt` instead.
 #### `Pointer` removed