fix: change with to sub

w3-blob.md

@@ -567,7 +567,7 @@ type LocationCommitment = {
 
 ## List Blob
 
-Authorized agent MAY invoke `blob/list` capability on the [space] subject (`with` field) to list Blobs added to it at the time of invocation.
+Authorized agent MAY invoke `blob/list` capability on the [space] subject (`sub` field) to list Blobs added to it at the time of invocation.
 
 ### List Blob Invocation Example
 
@@ -693,7 +693,7 @@ Receipt MUST not have any effects.
 
 ## Remove Blob
 
-Authorized agent MAY invoke `blob/remove` capability to remove content archive from the subject space (`with` field).
+Authorized agent MAY invoke `blob/remove` capability to remove content archive from the subject space (`sub` field).
 
 ### Remove Blob Invocation Example