ELT-Platform.md

@@ -57,7 +57,8 @@ Version: `<year>.<id>`
 
 * **<year>** - last two digits of the next yearly stream.
 * **<id>** - counter of updates.
-  * starts with 0 after year part update, and each update (published?) to packages bump it by 1.
+  * starts with 0 after year part update.
+  * each update (published?) to packages increments it by 1.
 
 ```
 25.2  --->  25.3  --->  25.4  --->  26.0  --->  26.1
@@ -70,23 +71,31 @@ Version: `<year>.<id>`
 
 Version: `<year>.<id>`
 
-* **<year>** - last two digits of the streams' year.
+* **<year>** - last two digits of the stream year.
 * **<id>** - counter of updates.
-  * starts with ELT Platform Next id and each update (published?) to packages bump it by 1.
+  * starts with incremented ELT Platform Next `id` from the moment of branching.
+  * each update to streams' packages bump it by 1.
 
 ```
                              ---> 25.5 ---> 25.6
                            /
                           /
 25.2  --->  25.3  --->  25.4 ---> 26.0 ---> 26.1
-     update      update      yearly      update  
+     update      update      yearly   update  
                              stream
                             branched
 ```
 
 **Release Streams**
 
-Version: `<year>(.<parent_stream_id>)+.<id>`
+Version: `<year>(.<parents_stream_ids>)+.<id>`
+
+* **<year>** - last two digits of the yearly parent stream.
+* **<parents_stream_ids>** - ids of parent streams.
+  * If branched from yearly stream, it's id of update that release stream is branched from
+* **<id>** - counter of updates.
+  * starts with 0.
+  * each update to streams' packages bump it by 1.
 
 ## End of Life Policy