diff --git a/mediapipe/tasks/ios/common/sources/MPPCommon.h b/mediapipe/tasks/ios/common/sources/MPPCommon.h
index f8047fc35..0f885a8c2 100644
--- a/mediapipe/tasks/ios/common/sources/MPPCommon.h
+++ b/mediapipe/tasks/ios/common/sources/MPPCommon.h
@@ -18,8 +18,7 @@ NS_ASSUME_NONNULL_BEGIN
 
 /**
  * @enum MPPTasksErrorCode
- * This enum specifies  error codes for MediaPipe Task Library.
- * It maintains a 1:1 mapping to MediaPipeTasksStatus of the C ++libray.
+ * This enum specifies  error codes for errors thrown by iOS MediaPipe Task Library.
  */
 typedef NS_ENUM(NSUInteger, MPPTasksErrorCode) {
 
@@ -27,35 +26,60 @@ typedef NS_ENUM(NSUInteger, MPPTasksErrorCode) {
 
   /** Indicates the operation was cancelled, typically by the caller. */
   MPPTasksErrorCodeCancelledError = 1,
+
   /** Indicates an unknown error occurred. */
   MPPTasksErrorCodeUnknownError = 2,
+
   /** Indicates the caller specified an invalid argument, such as a malformed filename. */
   MPPTasksErrorCodeInvalidArgumentError = 3,
+
   /** Indicates a deadline expired before the operation could complete. */
   MPPTasksErrorCodeDeadlineExceededError = 4,
+
   /** Indicates some requested entity (such as a file or directory) was not found. */
   MPPTasksErrorCodeNotFoundError = 5,
-  /** Indicates that the entity a caller attempted to create (such as a file or directory) is already present. */
+
+  /** Indicates that the entity a caller attempted to create (such as a file or directory) is
+     already present. */
   MPPTasksErrorCodeAlreadyExistsError = 6,
+
   /** Indicates that the caller does not have permission to execute the specified operation. */
   MPPTasksErrorCodePermissionDeniedError = 7,
 
+  /** Indicates some resource has been exhausted, perhaps a per-user quota, or perhaps the entire
+     file system is out of space. */
   MPPTasksErrorCodeResourceExhaustedError = 8,
 
+  /** Indicates that the operation was rejected because the system is not in a state required for
+     the operation's execution. For example, a directory to be deleted may be non-empty, an "rmdir"
+     operation is applied to a non-directory, etc. */
   MPPTasksErrorCodeFailedPreconditionError = 9,
 
+  /** Indicates the operation was aborted, typically due to a concurrency issue such as a sequencer
+     check failure or a failed transaction. */
   MPPTasksErrorCodeAbortedError = 10,
 
+  /** Indicates the operation was attempted past the valid range, such as seeking or reading past an
+     end-of-file. */
   MPPTasksErrorCodeOutOfRangeError = 11,
 
+  /** Indicates the operation is not implemented or supported in this service. In this case, the
+     operation should not be re-attempted. */
   MPPTasksErrorCodeUnimplementedError = 12,
 
+  /** Indicates an internal error has occurred and some invariants expected by the underlying system
+     have not been satisfied. This error code is reserved for serious errors. */
   MPPTasksErrorCodeInternalError = 13,
 
+  /** Indicates the service is currently unavailable and that this is most likely a transient
+     condition. */
   MPPTasksErrorCodeUnavailableError = 14,
 
+  /** Indicates that unrecoverable data loss or corruption has occurred. */
   MPPTasksErrorCodeDataLossError = 15,
 
+  /** Indicates that the request does not have valid authentication credentials for the operation.
+   */
   MPPTasksErrorCodeUnauthenticatedError = 16,
 
   // The first error code in MPPTasksErrorCode (for internal use only).
diff --git a/mediapipe/tasks/ios/text/text_classifier/sources/MPPTextClassifier.h b/mediapipe/tasks/ios/text/text_classifier/sources/MPPTextClassifier.h
index e33615dab..33d3c8970 100644
--- a/mediapipe/tasks/ios/text/text_classifier/sources/MPPTextClassifier.h
+++ b/mediapipe/tasks/ios/text/text_classifier/sources/MPPTextClassifier.h
@@ -79,7 +79,7 @@ NS_SWIFT_NAME(TextClassifier)
  * error in initializing the text classifier.
  */
 - (nullable instancetype)initWithOptions:(MPPTextClassifierOptions *)options
-                          error:(NSError **)error NS_DESIGNATED_INITIALIZER;
+                                   error:(NSError **)error NS_DESIGNATED_INITIALIZER;
 
 /**
  * Performs classification on the input text.
@@ -90,8 +90,8 @@ NS_SWIFT_NAME(TextClassifier)
  *
  * @return  A `MPPTextClassifierResult` object that contains a list of text classifications.
  */
-- (nullable MPPTextClassifierResult *)classifyText:(NSString *)text error:(NSError **)error NS_SWIFT_NAME(classify(text:));
-
+- (nullable MPPTextClassifierResult *)classifyText:(NSString *)text
+                                             error:(NSError **)error NS_SWIFT_NAME(classify(text:));
 
 - (instancetype)init NS_UNAVAILABLE;