diff --git a/src/contractIntegration/accessInteraction/AccessInteraction.ts b/src/contractIntegration/accessInteraction/AccessInteraction.ts
index 0d6121c..d66c299 100644
--- a/src/contractIntegration/accessInteraction/AccessInteraction.ts
+++ b/src/contractIntegration/accessInteraction/AccessInteraction.ts
@@ -28,8 +28,8 @@ class AccessInteraction implements IAccessInteraction {
      * @param {string} consentId This parameter is the id of the consent. 
      * @param {string} accounts This parameter is the accounts to give access.
      * @param {string} resourceName This parameter is the resource name.
-     * @param {string} identity This parameter is the Identity to configurate the smart contract interaction. 
-     * @returns {Promise<string>} Return the trasaction address.
+     * @param {string} identity This parameter is the Identity to configure the smart contract interaction. 
+     * @returns {Promise<string>} Returns the transaction address.
      */
     async giveAccess(resource: string, consentId: string, accounts: string[], resourceName: string, identity: IdentityManager): Promise<boolean> {
         if (resource.trim() === '' || resource.trim().length === 0) throw new Error('The resource must have at least one character');
@@ -45,12 +45,12 @@ class AccessInteraction implements IAccessInteraction {
     }
 
     /**
-     * This function check the access in the resource using the consent id and the user address.
+     * This function checks the access in the resource using the consent id and the user address.
      * 
      * @param {string} resource This parameter is the resource to be checked. 
      * @param {string} consentId This parameter is the id of the consent to be checked.
-     * @param {IdentityManager} identity This parameter is the Identity to configurate the smart contract interaction. 
-     * @returns {Promise<boolean>} Return if the user has access in this consent.
+     * @param {IdentityManager} identity This parameter is the Identity to configure the smart contract interaction. 
+     * @returns {Promise<boolean>} Returns whether the user has access in this consent.
      */
     async checkAccess(resource: string, consentId: string, identity: IdentityManager): Promise<boolean> {
         if (resource.trim() === '' || resource.trim().length === 0) throw new Error('The resource must have at least one character');
@@ -64,11 +64,11 @@ class AccessInteraction implements IAccessInteraction {
     }
 
     /**
-     * This function check the resource and it's state.
+     * This function checks the resource and its state.
      * 
-     * @param {string} consentId This parameter is the resource to be returned. 
-     * @param {IdentityManager} identity This parameter is the Identity to configurate the smart contract interaction. 
-     * @returns {Promise<IAccessResource>} Return addres and state of the user in this consent.
+     * @param {string} consentId This parameter is the consent ID to be checked. 
+     * @param {IdentityManager} identity This parameter is the Identity to configure the smart contract interaction. 
+     * @returns {Promise<IAccessResource>} Returns address and state of the user in this consent.
      */
     async getResourceByConsent(consentId: string, identity: IdentityManager): Promise<IAccessResource> {
         if (consentId.trim() === '' || consentId.trim().length === 0) throw new Error('The consentID must have at least one character');
diff --git a/src/contractIntegration/consentInteraction/ConsentInteraction.ts b/src/contractIntegration/consentInteraction/ConsentInteraction.ts
index 1eecd55..af18028 100644
--- a/src/contractIntegration/consentInteraction/ConsentInteraction.ts
+++ b/src/contractIntegration/consentInteraction/ConsentInteraction.ts
@@ -10,7 +10,7 @@ import IContractActions from '../interaction/web3Provider/IContractActions';
 
 
 /**
- * This class represent the implementation of IConsentInteraction interface,
+ * This class represents the implementation of IConsentInteraction interface,
  * this class is used to interact with the consent smart contract.
  */
 @injectable()
@@ -21,7 +21,7 @@ class ConsentInteraction implements IConsentInteraction {
      * This function saves a consent with the information passed as parameters. 
      * 
      * @param {string} consentId This parameter is the consentID to identify consent.
-     * @param {IdentityManager} identity This parameter is the Identity to configurate the smart contract interaction.
+     * @param {IdentityManager} identity This parameter is the Identity to configure the smart contract interaction.
      * @returns {Promise<string>} return the address of the transaction.
      */
     async saveConsent(consentId: string, identity: IdentityManager): Promise<boolean> {
@@ -36,10 +36,10 @@ class ConsentInteraction implements IConsentInteraction {
     }
 
     /**
-     * This function cancel a consent based in the consentID passed in the parameter.
+     * This function cancels a consent based in the consentID passed in the parameter.
      * 
      * @param {string} consentId This parameter is the consentID to identify consent.
-     * @param {IdentityManager} identity This parameter is the Identity to configurate the smart contract interaction.
+     * @param {IdentityManager} identity This parameter is the Identity to configure the smart contract interaction.
      * @returns {Promise<string>} return the address of the transaction.
      */
     async cancelConsent(consentId: string, identity: IdentityManager): Promise<boolean> {
@@ -54,11 +54,11 @@ class ConsentInteraction implements IConsentInteraction {
     }
 
     /**
-     * This function return the consent status based in the consentID passed in the parameter.
+     * This function returns the consent status based in the consentID passed in the parameter.
      * 
-     * @param {string} consentId This parameters is the consentID to indentify the consent.
-     * @param {string} owner This parameter is the owner addres.
-     * @param {IdentityManager} identity This parameter is the Identity to configurate the smart contract interaction.
+     * @param {string} consentId This parameter is the consentID to identify the consent.
+     * @param {string} owner This parameter is the owner address.
+     * @param {IdentityManager} identity This parameter is the Identity to configure the smart contract interaction.
      * @returns {Promise<boolean>} return the consent status. 
      */
     async getConsentById(consentId: string, owner: string, identity: IdentityManager): Promise<boolean> {
@@ -74,13 +74,13 @@ class ConsentInteraction implements IConsentInteraction {
     }
 
     /**
-     * This funtion add a key in a consent based in the consentID in the case if the consent
-     * has already been acepted.
+     * This function add a key in a consent based in the consentID in the case if the consent
+     * has already been accepted.
      * 
-     * @param {string} consentId This parameter is the consentID to indentify the consent.
-     * @param {string} addressConsent This parameter is the adressConsent to indentify the consent.
+     * @param {string} consentId This parameter is the consentID to identify the consent.
+     * @param {string} addressConsent This parameter is the addressConsent to identify the consent.
      * @param {string} key  This parameter is the key to be added in the consent.
-     * @param {IdentityManager} identity This parameter is the Identity to configurate the smart contract interaction. 
+     * @param {IdentityManager} identity This parameter is the Identity to configure the smart contract interaction. 
      * @returns {Promise<string>}  return the address of the transaction.  
      */
     async addKey(consentId: string, addressConsent: string, key: string, identity: IdentityManager): Promise<boolean> {
@@ -98,11 +98,11 @@ class ConsentInteraction implements IConsentInteraction {
     }
 
     /**
-     * This funtion return the addres's and keys's the consent based in the consentId.
+     * This function return the addresses and keys the consent based in the consentId.
      * 
-     * @param {string} consentId This parameter is the consentID to indentify the consent.
-     * @param {IdentityManager} identity This parameter is the Identity to configurate the smart contract interaction. 
-     * @returns {Promise<IConsentKeys>} return the addres's and keys's
+     * @param {string} consentId This parameter is the consentID to identify the consent.
+     * @param {IdentityManager} identity This parameter is the Identity to configure the smart contract interaction. 
+     * @returns {Promise<IConsentKeys>} return the addresses and keys
      */
     async getKeys(consentId: string, identity: IdentityManager): Promise<IConsentKeys> {
         if (consentId.trim() === '' || consentId.trim().length === 0) throw new Error('contentID must have at least 1 character');
diff --git a/src/contractIntegration/interaction/FactoryInteraction.ts b/src/contractIntegration/interaction/FactoryInteraction.ts
index 53cd396..ebf36fa 100644
--- a/src/contractIntegration/interaction/FactoryInteraction.ts
+++ b/src/contractIntegration/interaction/FactoryInteraction.ts
@@ -73,12 +73,12 @@ class FactoryInteraction {
     }
 
     /**
-     * This function generate a new instance of Interaction class using the implementations
+     * This function generates a new instance of Interaction class using the implementations
      * passed in the parameter.
      * 
      * @param {string} consentType This parameter is the option of consentInteraction implementation.
-     * @param {string} accessType This parameter is the option of accessInteraction Implementation.
-     * @param {string} IPFSManagementType This parameter is the option of IPFSManagementInteraction Implementation.
+     * @param {string} accessType This parameter is the option of accessInteraction implementation.
+     * @param {string} IPFSManagementType This parameter is the option of IPFSManagementInteraction implementation.
      * @returns {Interaction} return a new instance of Interaction class.
      */
     public generateInteraction(consentType: string, accessType: string, IPFSManagementType: string): Interaction {
diff --git a/src/documentSharing/DocumentSharing.ts b/src/documentSharing/DocumentSharing.ts
index e29e5ae..cc5f43f 100644
--- a/src/documentSharing/DocumentSharing.ts
+++ b/src/documentSharing/DocumentSharing.ts
@@ -7,7 +7,7 @@ import { IDocumentSharingSave } from './types/IDocumentSharingSave';
 import { IDocumentSharingFile } from './types/IDocumentSharingFile';
 
 /**
- * Document sharing, allow save encrypted files and sharing them with another users.
+ * Document sharing, allows saving encrypted files and sharing them with other users.
  */
 @injectable()
 class DocumentSharing implements IDocumentSharing {
diff --git a/src/encryptionLayer/EncryptionLayerAES.ts b/src/encryptionLayer/EncryptionLayerAES.ts
index 1bd424b..7192a98 100644
--- a/src/encryptionLayer/EncryptionLayerAES.ts
+++ b/src/encryptionLayer/EncryptionLayerAES.ts
@@ -14,11 +14,11 @@ class EncryptionLayerAES implements IEncryptionLayer {
 
     /**
      * This function encrypts the data passed as a parameter 
-     * using the key passed as a parameter with the AES-25 algorithm.
+     * using the key passed as a parameter with the AES-256 algorithm.
      * 
      * @param {string} key This parameter is the key with which the information will be encrypted.
      * @param {string} data This parameter is the information to be encrypted.
-     * @returns {string} returns a string promise, when resolved it returns a string representing the encrypted data.
+     * @returns {string} returns a Promise&lt;string&gt;, when resolved it returns a string representing the encrypted data.
      */
     encryptData(key: string, data: string): Promise<string> {
 
@@ -40,7 +40,7 @@ class EncryptionLayerAES implements IEncryptionLayer {
         return Promise.resolve(transitMessage);
     }
     /**
-     * This function decrypt the data passed as a parameter
+     * This function decrypts the data passed as a parameter
      * using the key passed as a parameter.
      * 
      * @param {string} key This parameter is the key which the information will be decrypted.
diff --git a/src/factoryIdentity/FactoryIdentity.ts b/src/factoryIdentity/FactoryIdentity.ts
index 5c18630..e2d6951 100644
--- a/src/factoryIdentity/FactoryIdentity.ts
+++ b/src/factoryIdentity/FactoryIdentity.ts
@@ -55,7 +55,7 @@ class FactoryIdentity {
     }
 
     /**
-     * This function generates a new identity with past implementations as parameters.
+     * This function generates a new identity with passed implementations as parameters.
      * 
      * @param {string} encryptionLayerType This parameter is the option of EncryptionLayer implementation.
      * @param {string} generatorKeysType This parameter is the option of KeysGenerator implementation.
diff --git a/src/indentityManager/IdentityManager.ts b/src/indentityManager/IdentityManager.ts
index 0b21713..be9f720 100644
--- a/src/indentityManager/IdentityManager.ts
+++ b/src/indentityManager/IdentityManager.ts
@@ -31,7 +31,7 @@ class IdentityManager {
      * This constructor initializes the class instance with the values passed as parameters.
      * 
      * @param  {IEncryptionLayer} encryptionLayer this parameter is the EncryptionLayer implementation.
-     * @param {IKeysGenerator} keysGenerator this is parameter is the KeysGenerator implementation.
+     * @param {IKeysGenerator} keysGenerator this parameter is the KeysGenerator implementation.
      */
     public constructor(
         @inject('EncryptionLayer') encryptionLayer: IEncryptionLayer,
@@ -50,7 +50,7 @@ class IdentityManager {
      * This function generates an identity based on the mnemonic passed as parameters, in case of not passing 
      * the mnemonic a new identity will be created based on a totally new mnemonic.
      * 
-     * @param {string} mnemonic This parameter is the 12 words that will be used to generate the identity information. 
+     * @param {string} mnemonic This parameter are the 12 words that will be used to generate the identity information. 
      */
     public generateIdentity = async (mnemonic = ''): Promise<void> => {
         if (this.mnemonic.trim() === '' && this.address.trim() === '' &&
diff --git a/src/storageEngine/IPFSEngine.ts b/src/storageEngine/IPFSEngine.ts
index b566391..b66845b 100644
--- a/src/storageEngine/IPFSEngine.ts
+++ b/src/storageEngine/IPFSEngine.ts
@@ -38,7 +38,7 @@ class IPFSEngine implements IStorageEngine {
      * Save file in a specific storage engine
      * @param {object} options - File to save and additional parameters
      * @returns {string} returns the file identifier or location
-     * @throws {BadRequestError} File was not save on IPFS
+     * @throws {BadRequestError} File was not saved on IPFS
      * @throws {InternalServerError} Internal server error
      */
     async saveFile(options: object): Promise<string> {