Minor updates by the comments

Author: gzigzigzeo

docs/cache/external.mdx

@@ -14,7 +14,7 @@ Most major CDNs (Cloudflare, Fastly, AWS CloudFront, Akamai, etc.) can cache img
 
 * **Image optimization** - Disable CDN image optimization to avoid double-processing
 * **Compression** - In case your CDN supports conditional compression of SVG images, enable gzip/Brotli compression for bandwidth savings
-* **Include essential headers*** - Include `Accept` header in the cache key if you're using [format negotiation](../configuration/options.mdx#avifwebpjpeg-xl-support-detection). If you have client hints enabled, include also `DPR`, `Sec-CH-Dpr`, and `Sec-CH-Width` headers.
+* **Include essential headers*** - Include `Accept` header in the cache key if you're using [format negotiation](../configuration/options.mdx#avifwebpjpeg-xl-support-detection). If you have [client hints](../configuration/options.mdx#client-hints-support) enabled, include also `DPR`, `Sec-CH-Dpr`, and `Sec-CH-Width` headers.
 * **Origin shield** - Add a secondary cache layer between your CDN and imgproxy origin if your CDN supports it.
 
 ## nginx caching

docs/cache/internal/amazon_s3.mdx

@@ -11,8 +11,6 @@ imgproxy can store cached images in Amazon S3 buckets or S3-compatible storage.
 3. Specify the cache bucket name with `IMGPROXY_CACHE_BUCKET`.
 4. _(optional)_ Specify the AWS region with `IMGPROXY_CACHE_S3_REGION` or `AWS_REGION`. Default: `us-west-1`
 5. _(optional)_ Specify the S3 endpoint with `IMGPROXY_CACHE_S3_ENDPOINT`. You can also set `IMGPROXY_CACHE_S3_ENDPOINT_USE_PATH_STYLE=false` to use the virtual host style for the endpoint.
-6. _(optional)_ Specify the AWS IAM Role to Assume with `IMGPROXY_CACHE_S3_ASSUME_ROLE_ARN`.
-7. _(optional)_ Specify the External ID to pass to the AWS IAM Role when assuming it using `IMGPROXY_CACHE_S3_ASSUME_ROLE_EXTERNAL_ID`. This will have no effect if the assume role ARN is not specified.
 
 ### Configuration
 

docs/configuration/options.mdx

@@ -50,7 +50,7 @@ echo $(xxd -g 2 -l 64 -p /dev/random | tr -d '\n')
 * [`IMGPROXY_USE_ETAG`]: when set to `true`, enables using the [ETag](https://en.wikipedia.org/wiki/HTTP_ETag) HTTP header for HTTP cache control. Default: `false`
 * [`IMGPROXY_ETAG_BUSTER`]: a global ETag buster value. Change this value if you update the configuration that affects image processing, to invalidate old ETags and avoid `304 Not Modified` responses from stale client/CDN validators. Default: blank
 * [`IMGPROXY_USE_LAST_MODIFIED`]: when set to `true`, enables using the [Last-Modified](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Last-Modified) HTTP header for HTTP cache control. Default: `false`
-* [`IMGPROXY_LAST_MODIFIED_BUSTER`]: a global `Last-Modified` buster timestamp in [RFC3339](https://www.rfc-editor.org/rfc/rfc3339.html) format. By setting it to a specific datetime, you can make imgproxy treat all the images as if they were modified at least at that datetime. Default: blank
+* [`IMGPROXY_LAST_MODIFIED_BUSTER`]: a global `Last-Modified` buster timestamp in [RFC3339](https://www.rfc-editor.org/rfc/rfc3339.html) format. Change this value if you update the configuration that affects image processing. It will make imgproxy treat all images as if they were modified at least at the specified datetime. Default: blank
 * [`IMGPROXY_CUSTOM_REQUEST_HEADERS`]: ((pro)) list of custom headers that imgproxy will send while requesting the source image, divided by `\;` (can be redefined by `IMGPROXY_CUSTOM_HEADERS_SEPARATOR`). Example: `X-MyHeader1=Lorem\;X-MyHeader2=Ipsum`
 * [`IMGPROXY_CUSTOM_RESPONSE_HEADERS`]: ((pro)) a list of custom response headers, separated by `\;` (can be redefined by `IMGPROXY_CUSTOM_HEADERS_SEPARATOR`). Example: `X-MyHeader1=Lorem\;X-MyHeader2=Ipsum`
 * [`IMGPROXY_CUSTOM_HEADERS_SEPARATOR`]: ((pro)) a string that will be used as a custom header separator. Default: `\;`

docs/features/classification.mdx

@@ -618,7 +618,7 @@ car
 Object classification is available via the info handler using the `cl` (classify) endpoint. Fetch classification results by specifying the number of top classes to return:
 
 ```imgproxy_url
-.../info/cl:5/...
+/info/.../cl:5/...
 ```
 
 Where `5` is the number of top classes to return.

docs/image_sources/amazon_s3.mdx

@@ -11,9 +11,7 @@ imgproxy can process images from S3 buckets. To use this feature, do the followi
 3. _(optional)_ Specify the [AWS region](#choosing-the-aws-region) with `IMGPROXY_S3_REGION` or `AWS_REGION`. Default: `us-west-1`
 4. _(optional)_ Specify the S3 endpoint with `IMGPROXY_S3_ENDPOINT`. You can also set `IMGPROXY_S3_ENDPOINT_USE_PATH_STYLE=false` to use the virtual host style for the endpoint.
 5. _(optional)_ Set the `IMGPROXY_S3_USE_DECRYPTION_CLIENT` environment variable to `true` if your objects are client-side encrypted.
-6. _(optional)_ Specify the AWS IAM Role to Assume with `IMGPROXY_S3_ASSUME_ROLE_ARN`.
-7. _(optional)_ Specify the External ID that needs to be passed in along with the AWS IAM Role to Assume with `IMGPROXY_S3_ASSUME_ROLE_EXTERNAL_ID`. This will have no effect if the assume role ARN is not specified.
-8. Use `s3://%bucket_name/%file_key` as the source image URL.
+6. Use `s3://%bucket_name/%file_key` as the source image URL.
 
 If you need to specify the version of the source object, you can use the query string of the source URL:
 

docs/monitoring/new_relic.mdx

@@ -21,7 +21,7 @@ imgproxy will send the following info to New Relic:
 * Image processing time
 * Errors that occurred while downloading and processing an image
 
-Additionally, imgproxy sends the following metrics over [Metrics API](https://docs.newrelic.com/docs/data-apis/ingest-apis/metric-api/introduction-metric-api/) as timescales (all metric names are prefixed with Custom/imgproxy/):
+Additionally, imgproxy sends the following metrics over [Metrics API](https://docs.newrelic.com/docs/data-apis/ingest-apis/metric-api/introduction-metric-api/) as timescales (all metric names are prefixed with `Custom/imgproxy/`):
 
 * `workers`: the configured number of imgproxy workers
 * `requests_in_progress`: the number of requests currently in progress