diff --git a/src/pages/en/framework/nuri.md b/src/pages/en/framework/nuri.md
index e8dc773..2c8ffde 100644
--- a/src/pages/en/framework/nuri.md
+++ b/src/pages/en/framework/nuri.md
@@ -96,15 +96,15 @@ We should probably mention here also that NextGraph is fully compatible with `<h
 
 Here are the identifiers that can be used to refer to any resource anywhere in the graph. They are unique global identifiers.
 
-| Identifiers                        | that can be used in subject or object of any triple |
-| ---------------------------------- | --------------------------------------------------- |
-|                                    |                                                     |
-| `<did:ng:a/b/g:[storeid]>`         | profile of a public, protected or group store       |
-| `<did:ng:o:[repoid]>`              | a document                                          |
-| `<did:ng:o:[repoid]#fragment>`     | fragment of a Document                              |
-| `<did:ng:o:[repoid]:u:[randomid]>` | for skolemized blank nodes                          |
-| `<did:ng:o:[repoid]:t:[commitid]>` | for commit nodes (not implemented yet)              |
-| `<did:ng:j:[objectid]>`            | a binary file                                       |
+| Identifiers                        | that can be used in subject or object of any triple                            |
+| ---------------------------------- | ------------------------------------------------------------------------------ |
+|                                    |                                                                                |
+| `<did:ng:a/b/g:[storeid]>`         | profile of a public, protected or group store                                  |
+| `<did:ng:o:[repoid]>`              | a document                                                                     |
+| `<did:ng:o:[repoid]#fragment>`     | fragment of a Document                                                         |
+| `<did:ng:o:[repoid]:u:[randomid]>` | for skolemized blank nodes                                                     |
+| `<did:ng:o:[repoid]:t:[commitid]>` | for commit nodes (use `<did:ng:_>` as placeholder).<br>works also as predicate |
+| `<did:ng:j:[objectid]>`            | a binary file                                                                  |
 
 `did:ng:o:[repoid]` can be omitted when the identifier is understood as being within a specified named graph, or when using a BASE in queries.
 
@@ -142,22 +142,22 @@ when no default graph is included in the Query (with USING, GRAPH, FROM), the ta
 
 ### Targets
 
-| Target           | URI                        | explanation                                                                                                                                                                                           |
-| ---------------- | -------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
-|                  |                            |                                                                                                                                                                                                       |
-| UserSite         | did:ng:i                   | whole dataset of the user (User Storage) personal identity                                                                                                                                            |
-| PublicStore      | did:ng:a                   | all the documents of the public store of the user personal identity                                                                                                                                   |
-| ProtectedStore   | did:ng:b                   | idem for protected store                                                                                                                                                                              |
-| PrivateStore     | did:ng:c                   | idem for private store                                                                                                                                                                                |
-| AllDialogs       | did:ng:d                   | union of all the Dialogs of personal identity (all the DMs)                                                                                                                                           |
-| Dialog(String)   | did:ng:d:[name]            | shortname given locally to a Dialog (i.e. “bob", “alice")                                                                                                                                             |
-|                  | did:ng:d:a/b/g:[ProfileID] | a Dialog with a specific ProfilerId                                                                                                                                                                   |
-| AllGroups        | did:ng:g                   | union of all group Stores and all their documents                                                                                                                                                     |
-| Group(String)    | did:ng:g:[name]            | shortname given locally to a Group (i.e. “birthday_party", “trip_to_NL")                                                                                                                              |
-|                  | did:ng:g:g/o:[storeid]     | union of all the documents of a specific group store                                                                                                                                                  |
+| Target           | URI                        | explanation                                                                                                                                                                                            |
+| ---------------- | -------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
+|                  |                            |                                                                                                                                                                                                        |
+| UserSite         | did:ng:i                   | whole dataset of the user (User Storage) personal identity                                                                                                                                             |
+| PublicStore      | did:ng:a                   | all the documents of the public store of the user personal identity                                                                                                                                    |
+| ProtectedStore   | did:ng:b                   | idem for protected store                                                                                                                                                                               |
+| PrivateStore     | did:ng:c                   | idem for private store                                                                                                                                                                                 |
+| AllDialogs       | did:ng:d                   | union of all the Dialogs of personal identity (all the DMs)                                                                                                                                            |
+| Dialog(String)   | did:ng:d:[name]            | shortname given locally to a Dialog (i.e. “bob", “alice")                                                                                                                                              |
+|                  | did:ng:d:a/b/g:[ProfileID] | a Dialog with a specific ProfilerId                                                                                                                                                                    |
+| AllGroups        | did:ng:g                   | union of all group Stores and all their documents                                                                                                                                                      |
+| Group(String)    | did:ng:g:[name]            | shortname given locally to a Group (i.e. “birthday_party", “trip_to_NL")                                                                                                                               |
+|                  | did:ng:g:g/o:[storeid]     | union of all the documents of a specific group store                                                                                                                                                   |
 | Identity(UserId) | did:ng:i:[userid]          | search inside the User Storage of another Identity of the user, that is present in their wallet and has been opened. All the URIs described here (except :i) can be used as suffixes behind `:i:[xxx]` |
-|                  | did:ng:i:n:[name]          | same as above but with the shortname for the identity (i.e "work“ )                                                                                                                                   |
-| a document       | did:ng:o                   |                                                                                                                                                                                                       |
+|                  | did:ng:i:n:[name]          | same as above but with the shortname for the identity (i.e "work“ )                                                                                                                                    |
+| a document       | did:ng:o                   |                                                                                                                                                                                                        |
 
 for all the above URIs that are stores, adding a trailing :r will restrict the graph to the root document of the store.