Update index.md

minor typo corrections

Author: LisaMc

docs/index.md

@@ -21,7 +21,7 @@ Throughout this guide we'll assume that you:
 
 1. Are familiar with the Linux command line
 2. Can use SSH to access a Linux server
-3. Have a access to an AWS account
+3. Have access to an AWS account
 
 If you are completely new to AWS, we **highly recommend** going through the following [AWS 10-Minute Tutorials](https://aws.amazon.com/getting-started/tutorials/) that will demonstrate the basics of AWS, as well as set up your development machine for working with AWS.
 
@@ -36,10 +36,10 @@ AWS has many services that can be used for genomics.  Here, we will build core a
     We **strongly** recommend following the [IAM Security Best Practices](https://docs.aws.amazon.com/IAM/latest/UserGuide/best-practices.html) for securing your root AWS account and IAM users.
 
 !!! note
-    If you are using a institutional account, it is likely that you do not have administrative privileges, i.e. the IAM [AdministratorAccess](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_managed-vs-inline.html) managed policy is not attached to your IAM User or Role, and you won't be able to attach it yourself.
+    If you are using an institutional account, it is likely that you do not have administrative privileges, i.e. the IAM [AdministratorAccess](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_managed-vs-inline.html) managed policy is not attached to your IAM User or Role, and you won't be able to attach it yourself.
 
-    If this is the case, you will need to work with your account administrator to get things set up for you. Refer them to this guide, and have them provide you with an [AWS Batch Job Queue ARN](https://docs.aws.amazon.com/batch/latest/userguide/job_queues.html), and a [Amazon S3 Bucket](https://docs.aws.amazon.com/AmazonS3/latest/dev/UsingBucket.html) that you can write results to.
+    If this is the case, you will need to work with your account administrator to get things set up for you. Refer them to this guide, and have them provide you with an [AWS Batch Job Queue ARN](https://docs.aws.amazon.com/batch/latest/userguide/job_queues.html), and an [Amazon S3 Bucket](https://docs.aws.amazon.com/AmazonS3/latest/dev/UsingBucket.html) that you can write results to.
 
 ## Contribution
 
-This site is meant to be a living document, created for and by the genomics community at AWS and around the world.  We encourage you to contribute new content and make improvements to existing content via pull request to the [GitHub repo](https://github.com/aws-samples/aws-genomics-workflows/) that hosts the source code for this site.
+This site is meant to be a living document, created for and by the genomics community at AWS and around the world.  We encourage you to contribute new content and make improvements to existing content via pull request to the [GitHub repo](https://github.com/aws-samples/aws-genomics-workflows/) that hosts the source code for this site.