Update storage.md (#5486)

docs/storage.md

@@ -249,7 +249,7 @@ Details about AWS policies: https://docs.aws.amazon.com/AmazonS3/latest/dev/usin
 
 If you want to use IAM credential retrieved from an instance profile, Thanos needs to authenticate through AWS STS. For this purposes you can specify your own STS Endpoint.
 
-By default Thanos will use endpoint: https://sts.amazonaws.com and AWS region coresponding endpoints.
+By default Thanos will use endpoint: https://sts.amazonaws.com and AWS region corresponding endpoints.
 
 #### GCS
 
@@ -826,7 +826,7 @@ Every series entry first holds its number of labels, followed by tuples of symbo
 
 ##### Label Index
 
-A label index section indexes the existing (combined) values for one or more label names. The `#names` field determines the number of indexed label names, followed by the total number of entries in the `#entries` field. The body holds #entries / #names tuples of symbol table references, each tuple being of #names length. The value tuples are sorted in lexicographically increasing order. This is no longer used.
+A label index section indexes the existing (combined) values for one or more label names. The `#names` field determines the number of indexed label names, followed by the total number of entries in the `#entries` field. The body holds #entries / #names tuples of symbol table references, each tuple being of `#names` length. The value tuples are sorted in lexicographically increasing order. This is no longer used.
 
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