Update s3.md

Author: nrios14

user/deployment-v2/providers/s3.md

@@ -15,7 +15,7 @@ You can find your [AWS Access Keys](https://console.aws.amazon.com/iam/home?#sec
 
 {% include deploy/providers/s3.md content=content %}
 
-## Setting an ACL
+## Set an ACL
 
 You can set the acl of your uploaded files via the `acl` option like this:
 
@@ -123,7 +123,7 @@ deploy:
 ```
 {: data-file=".travis.yml"}
 
-## Deploy to Multiple Buckets:
+## Deploy to Multiple Buckets
 
 If you want to upload to multiple buckets, use multiple deployment configurations:
 
@@ -145,7 +145,7 @@ deploy:
 You can deploy only when certain conditions are met.
 See [Conditional Releases with `on:`](/user/deployment/#conditional-releases-with-on).
 
-## Setting the content encoding
+## Set the content encoding
 
 S3 uploads can optionally set the HTTP header `Content-Encoding`. This header
 allows files to be sent compressed while retaining file extensions and the
@@ -164,7 +164,7 @@ deploy:
 If the file is compressed with `gzip` or `compress`, it will be uploaded with
 the appropriate header.
 
-## Setting the charset on the content-type
+## Set the charset on the content type
 
 S3 can take a content-type header. Normally this doesn't include a character
 set as well. If you would like to add a character set, add the
@@ -246,9 +246,9 @@ deploy:
 {: data-file=".travis.yml"}
 
 
-## Using S3-compatible Object Storage
+## Use S3-compatible Object Storage
 
-You can use an S3-compatible object storage such as Digital Ocean Spaces
+You can use S3-compatible object storage such as Digital Ocean Spaces
 by setting the `endpoint` key.
 
 ```yaml