diff --git a/docs/classes/NftFactory.md b/docs/classes/NftFactory.md
index e69f028c0..c3c15fe80 100644
--- a/docs/classes/NftFactory.md
+++ b/docs/classes/NftFactory.md
@@ -817,7 +817,7 @@ Used as a proxy to order multiple services
 
 | Name | Type | Description |
 | :------ | :------ | :------ |
-| `orders` | [`TokenOrder`](../interfaces/TokenOrder.md)[] | array of of orders |
+| `orders` | [`TokenOrder`](../interfaces/TokenOrder.md)[] | array of orders |
 | `estimateGas?` | `G` | if True, return gas estimate |
 
 #### Returns
diff --git a/docs/interfaces/Metadata.md b/docs/interfaces/Metadata.md
index 231ada355..296588731 100644
--- a/docs/interfaces/Metadata.md
+++ b/docs/interfaces/Metadata.md
@@ -186,7 +186,7 @@ ___
 
 • **updated**: `string`
 
-Contains the the date of last update in ISO Date Time
+Contains the date of last update in ISO Date Time
 
 #### Defined in
 
diff --git a/src/@types/DDO/Metadata.ts b/src/@types/DDO/Metadata.ts
index 49571a834..34811ec9b 100644
--- a/src/@types/DDO/Metadata.ts
+++ b/src/@types/DDO/Metadata.ts
@@ -70,7 +70,7 @@ export interface Metadata {
   created: string
 
   /**
-   * Contains the the date of last update in ISO Date Time
+   * Contains the date of last update in ISO Date Time
    * @type {string}
    */
   updated: string
diff --git a/src/contracts/NFTFactory.ts b/src/contracts/NFTFactory.ts
index 68dfc4232..43f4ae5f6 100644
--- a/src/contracts/NFTFactory.ts
+++ b/src/contracts/NFTFactory.ts
@@ -417,7 +417,7 @@ export class NftFactory extends SmartContractWithAddress {
    *          - consumeFeeTokens
    *          - publishMarketFeeTokens
    *          - ERC20 Datatokens
-   * @param {TokenOrder[]} orders array of of orders
+   * @param {TokenOrder[]} orders array of orders
    * @param {Boolean} [estimateGas] if True, return gas estimate
    * @return {Promise<ReceiptOrEstimate>} transaction receipt
    */