Align fork version modifiers (#5372)

Author: jihoonsong

specs/altair/fork.md

@@ -74,6 +74,7 @@ def upgrade_to_altair(pre: phase0.BeaconState) -> BeaconState:
         slot=pre.slot,
         fork=Fork(
             previous_version=pre.fork.current_version,
+            # [New in Altair]
             current_version=ALTAIR_FORK_VERSION,
             epoch=epoch,
         ),

specs/bellatrix/fork.md

@@ -59,7 +59,7 @@ def upgrade_to_bellatrix(pre: altair.BeaconState) -> BeaconState:
         slot=pre.slot,
         fork=Fork(
             previous_version=pre.fork.current_version,
-            # [New in Bellatrix]
+            # [Modified in Bellatrix]
             current_version=BELLATRIX_FORK_VERSION,
             epoch=epoch,
         ),

specs/capella/fork.md

@@ -73,6 +73,7 @@ def upgrade_to_capella(pre: bellatrix.BeaconState) -> BeaconState:
         slot=pre.slot,
         fork=Fork(
             previous_version=pre.fork.current_version,
+            # [Modified in Capella]
             current_version=CAPELLA_FORK_VERSION,
             epoch=epoch,
         ),

specs/gloas/fork.md

@@ -126,7 +126,7 @@ def upgrade_to_gloas(pre: fulu.BeaconState) -> BeaconState:
         slot=pre.slot,
         fork=Fork(
             previous_version=pre.fork.current_version,
-            # [Modified in Gloas:EIP7732]
+            # [Modified in Gloas]
             current_version=GLOAS_FORK_VERSION,
             epoch=epoch,
         ),

specs/heze/fork.md

@@ -58,7 +58,7 @@ def upgrade_to_heze(pre: gloas.BeaconState) -> BeaconState:
         slot=pre.slot,
         fork=Fork(
             previous_version=pre.fork.current_version,
-            # [Modified in Heze:EIP7805]
+            # [Modified in Heze]
             current_version=HEZE_FORK_VERSION,
             epoch=epoch,
         ),