diff --git a/index.d.ts b/index.d.ts
index 965bf7e6b..563faea8c 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -20,7 +20,7 @@ export { default as ConnectionManager } from './types/src/core/connection/connec
 
 export { default } from './types/src/core/pusher';
 
-// The following types are provided for backward compatability
+// The following types are provided for backward compatibility
 export {
   DeprecatedAuthOptions as AuthOptions,
   DeprecatedChannelAuthorizer as Authorizer,
diff --git a/react-native/index.d.ts b/react-native/index.d.ts
index f95ccaf75..d8544a162 100644
--- a/react-native/index.d.ts
+++ b/react-native/index.d.ts
@@ -20,7 +20,7 @@ export { default as ConnectionManager } from '../types/src/core/connection/conne
 
 export { default } from '../types/src/core/pusher';
 
-// The following types are provided for backward compatability
+// The following types are provided for backward compatibility
 export {
   DeprecatedAuthOptions as AuthOptions,
   DeprecatedChannelAuthorizer as Authorizer,
diff --git a/with-encryption/index.d.ts b/with-encryption/index.d.ts
index 516792c53..040de35fa 100644
--- a/with-encryption/index.d.ts
+++ b/with-encryption/index.d.ts
@@ -20,7 +20,7 @@ export { default as ConnectionManager } from '../types/src/core/connection/conne
 
 export { default } from '../types/src/core/pusher';
 
-// The following types are provided for backward compatability
+// The following types are provided for backward compatibility
 export {
   DeprecatedAuthOptions as AuthOptions,
   DeprecatedChannelAuthorizer as Authorizer,
diff --git a/worker/index.d.ts b/worker/index.d.ts
index 516792c53..040de35fa 100644
--- a/worker/index.d.ts
+++ b/worker/index.d.ts
@@ -20,7 +20,7 @@ export { default as ConnectionManager } from '../types/src/core/connection/conne
 
 export { default } from '../types/src/core/pusher';
 
-// The following types are provided for backward compatability
+// The following types are provided for backward compatibility
 export {
   DeprecatedAuthOptions as AuthOptions,
   DeprecatedChannelAuthorizer as Authorizer,
diff --git a/worker/with-encryption/index.d.ts b/worker/with-encryption/index.d.ts
index 9b3772323..588a98c5f 100644
--- a/worker/with-encryption/index.d.ts
+++ b/worker/with-encryption/index.d.ts
@@ -20,7 +20,7 @@ export { default as ConnectionManager } from '../../types/src/core/connection/co
 
 export { default } from '../../types/src/core/pusher';
 
-// The following types are provided for backward compatability
+// The following types are provided for backward compatibility
 export {
   DeprecatedAuthOptions as AuthOptions,
   DeprecatedChannelAuthorizer as Authorizer,