Capitalise first letter in String --- ios

- (NSString*)capitaliseFirstLetterInString:(NSString*)textString{
    NSString *text = textString;
    NSString *capitalizedString = [[[text substringToIndex:1] uppercaseString] stringByAppendingString:[text substringFromIndex:1]];
   
    NSLog(@"%@ uppercased is %@", text, capitalizedString);
    return capitalizedString;
}