diff --git a/specs/gloas/builder.md b/specs/gloas/builder.md
index 2b1767838f..64297cfdb0 100644
--- a/specs/gloas/builder.md
+++ b/specs/gloas/builder.md
@@ -124,7 +124,7 @@ to include. They produce a `SignedExecutionPayloadBid` as follows.
     where `parent_state` is the post-state of `bid.parent_block_root`.
 07. Set `bid.gas_limit` to be the gas limit of the constructed payload, which
     **MUST** satisfy `is_gas_limit_target_compatible` with respect to the
-    `gas_limit` in the `SignedProposerPreferences` referenced in step 6.
+    `target_gas_limit` in the `SignedProposerPreferences` referenced in step 6.
 08. Set `bid.builder_index` to be the index of the builder performing these
     actions.
 09. Set `bid.slot` to be the slot for which this bid is aimed. This slot
diff --git a/specs/gloas/p2p-interface.md b/specs/gloas/p2p-interface.md
index 89095d3859..fdb2afc59f 100644
--- a/specs/gloas/p2p-interface.md
+++ b/specs/gloas/p2p-interface.md
@@ -90,7 +90,7 @@ class ProposerPreferences(Container):
     proposal_slot: Slot
     validator_index: ValidatorIndex
     fee_recipient: ExecutionAddress
-    gas_limit: uint64
+    target_gas_limit: uint64
 ```
 
 #### New `SignedProposerPreferences`
@@ -361,7 +361,7 @@ the alias `proposer_preferences = signed_proposer_preferences.message`.
   payload in fork choice. Let `parent_gas_limit` be the `gas_limit` of that
   execution payload.
 - _[IGNORE]_
-  `is_gas_limit_target_compatible(parent_gas_limit, bid.gas_limit, proposer_preferences.gas_limit) == True`.
+  `is_gas_limit_target_compatible(parent_gas_limit, bid.gas_limit, proposer_preferences.target_gas_limit) == True`.
 - _[IGNORE]_ `bid.parent_block_root` is the hash tree root of a known beacon
   block in fork choice.
 - _[REJECT]_ `signed_execution_payload_bid.signature` is valid with respect to
@@ -371,18 +371,19 @@ The following helper is used to validate the bid's gas limit
 
 ```python
 def is_gas_limit_target_compatible(
-    parent_gas_limit: uint64, gas_limit: uint64, proposer_gas_limit: uint64
+    parent_gas_limit: uint64, gas_limit: uint64, target_gas_limit: uint64
 ) -> bool:
     """
-    Check if the bid's gas limit is compatible with the proposer's preferences.
+    Check if ``gas_limit`` is compatible with ``target_gas_limit`` under the
+    EIP-1559 transition rule from ``parent_gas_limit``.
     """
     max_gas_limit_difference = max(parent_gas_limit // 1024, 1) - 1
     min_gas_limit = parent_gas_limit - max_gas_limit_difference
     max_gas_limit = parent_gas_limit + max_gas_limit_difference
 
-    if proposer_gas_limit >= min_gas_limit and proposer_gas_limit <= max_gas_limit:
-        return gas_limit == proposer_gas_limit
-    if proposer_gas_limit > max_gas_limit:
+    if target_gas_limit >= min_gas_limit and target_gas_limit <= max_gas_limit:
+        return gas_limit == target_gas_limit
+    if target_gas_limit > max_gas_limit:
         return gas_limit == max_gas_limit
     return gas_limit == min_gas_limit
 ```
@@ -399,7 +400,7 @@ bid at regular time intervals.
 
 This topic is used to propagate signed proposer preferences as
 `SignedProposerPreferences`. These messages allow validators to communicate
-their preferred `fee_recipient` and `gas_limit` to builders.
+their preferred `fee_recipient` and `target_gas_limit` to builders.
 
 The following validations MUST pass before forwarding the
 `signed_proposer_preferences` on the network, assuming the alias
diff --git a/specs/gloas/validator.md b/specs/gloas/validator.md
index 49b690c280..f2ef7c320e 100644
--- a/specs/gloas/validator.md
+++ b/specs/gloas/validator.md
@@ -127,9 +127,9 @@ A validator MAY broadcast `SignedProposerPreferences` messages to the
 `get_upcoming_proposal_slots(state, validator_index)`. These include any future
 proposal slots within the proposer lookahead, i.e. the current epoch up to
 `MIN_SEED_LOOKAHEAD` epochs ahead. This allows builders to construct execution
-payloads with the validator's preferred `fee_recipient` and `gas_limit`. If a
-validator does not broadcast a `SignedProposerPreferences` message, this implies
-that the validator will not accept any trustless bids for that slot.
+payloads with the validator's preferred `fee_recipient` and `target_gas_limit`.
+If a validator does not broadcast a `SignedProposerPreferences` message, this
+implies that the validator will not accept any trustless bids for that slot.
 
 ```python
 def get_upcoming_proposal_slots(
@@ -161,8 +161,8 @@ To construct each `SignedProposerPreferences`:
 4. Set `preferences.validator_index` to the validator's index.
 5. Set `preferences.fee_recipient` to the execution address where the validator
    wishes to receive the builder payment.
-6. Set `preferences.gas_limit` to the validator's preferred gas limit for this
-   execution payload.
+6. Set `preferences.target_gas_limit` to the validator's preferred gas limit for
+   this execution payload.
 7. Instantiate a new `SignedProposerPreferences` object as `signed_preferences`.
 8. Set `signed_preferences.message` to `preferences`.
 9. Set `signed_preferences.signature` to the result of