refactor: existingexpration to existingexpirationt

in createClosedGroups.ts. Cleaned up some comments

ts/session/apis/snode_api/snodeSignatures.ts

@@ -138,9 +138,6 @@ async function generateUpdateExpirySignature({
   }
 }
 
-/**
- * NOTE if shortenOrExtend is an empty string it means we want to hardcode the expiry to a TTL value, otherwise it's to shorten or extend the TTL
- */
 async function generateGetExpiriesSignature({
   timestamp,
   messageHashes,

ts/session/constants.ts

@@ -3,7 +3,7 @@ const minutes = seconds * 60;
 const hours = minutes * 60;
 const days = hours * 24;
 
-/** in millisecond */
+/** in milliseconds */
 export const DURATION = {
   /** 1000ms */
   SECONDS: seconds,

ts/session/conversations/createClosedGroup.ts

@@ -103,7 +103,7 @@ async function sendToGroupMembers(
   groupName: string,
   admins: Array<string>,
   encryptionKeyPair: ECKeyPair,
-  existingExprationType: DisappearAfterSendOnly,
+  existingExpirationType: DisappearAfterSendOnly,
   existingExpireTimer: number,
   isRetry: boolean = false
 ): Promise<any> {
@@ -113,7 +113,7 @@ async function sendToGroupMembers(
     groupName,
     admins,
     encryptionKeyPair,
-    existingExprationType,
+    existingExpirationType,
     existingExpireTimer
   );
   window?.log?.info(`Sending invites for group ${groupPublicKey} to ${listOfMembers}`);
@@ -169,7 +169,7 @@ async function sendToGroupMembers(
             groupName,
             admins,
             encryptionKeyPair,
-            existingExprationType,
+            existingExpirationType,
             existingExpireTimer,
             isRetrySend
           );
@@ -187,7 +187,7 @@ function createInvitePromises(
   groupName: string,
   admins: Array<string>,
   encryptionKeyPair: ECKeyPair,
-  existingExprationType: DisappearingMessageType,
+  existingExpirationType: DisappearingMessageType,
   existingExpireTimer: number
 ) {
   return listOfMembers.map(async m => {
@@ -198,7 +198,7 @@ function createInvitePromises(
       admins,
       keypair: encryptionKeyPair,
       timestamp: Date.now(),
-      expirationType: existingExprationType,
+      expirationType: existingExpirationType,
       expireTimer: existingExpireTimer,
     };
     const message = new ClosedGroupNewMessage(messageParams);