diff --git a/sdk/communication/communication-common/src/credential/connectionString.ts b/sdk/communication/communication-common/src/credential/connectionString.ts
index 0b33212ab250..e8b10078fb32 100644
--- a/sdk/communication/communication-common/src/credential/connectionString.ts
+++ b/sdk/communication/communication-common/src/credential/connectionString.ts
@@ -33,7 +33,7 @@ const tryParseConnectionString = (s: string): EndpointCredential | undefined =>
  * @hidden
  *
  * @param connectionString - The connection string to parse
- * @returns Object to access the endpoint and the credenials
+ * @returns Object to access the endpoint and the credentials
  */
 export const parseConnectionString = (connectionString: string): EndpointCredential => {
   const parsedConnectionString = tryParseConnectionString(connectionString);
diff --git a/sdk/communication/communication-common/src/identifierModels.ts b/sdk/communication/communication-common/src/identifierModels.ts
index ba452d72cfec..f62cd277376b 100644
--- a/sdk/communication/communication-common/src/identifierModels.ts
+++ b/sdk/communication/communication-common/src/identifierModels.ts
@@ -153,7 +153,7 @@ export interface MicrosoftTeamsUserKind extends MicrosoftTeamsUserIdentifier {
 }
 
 /**
- * IdentifierKind for UnkownIdentifer.
+ * IdentifierKind for UnknownIdentifier.
  */
 export interface UnknownIdentifierKind extends UnknownIdentifier {
   /**