Merge pull request 0xPolygon#2676 from 0xPolygon/0xsajal-patch-1

Update milestones.md

Author: mitchpolygon

docs/pos/architecture/heimdall_v2/milestones.md

@@ -6,7 +6,7 @@ This module enables deterministic finality by leveraging Polygon PoS’s dual cl
 This is done using a hybrid system that uses Peppermint layer consensus,  
 along with an additional fork choice rule within the execution layer.
 With the introduction of milestones, finality is deterministic even before a checkpoint is submitted to L1.  
-After a certain number of blocks (minimum 12), a milestone is proposed and voted by Heimdall.  
+After a certain number of blocks (minimum 1), a milestone is proposed and voted by Heimdall.  
 Once 2/3+ of the network agrees, the milestone is finalized, and all transactions up to that milestone are considered final, with no chance of reorganization.
 
 ## Flow
@@ -166,4 +166,4 @@ curl localhost:1317/milestones/latest
 
 ```bash
 curl localhost:1317/milestones/{number}
-```
+```