diff --git a/crates/libs/core/src/runtime/stateful.rs b/crates/libs/core/src/runtime/stateful.rs
index 440380b..d2b726c 100644
--- a/crates/libs/core/src/runtime/stateful.rs
+++ b/crates/libs/core/src/runtime/stateful.rs
@@ -9,7 +9,7 @@ use mssf_com::FabricRuntime::IFabricStatefulServicePartition;
 use crate::sync::CancellationToken;
 use crate::types::{LoadMetric, LoadMetricListRef, ReplicaRole};
 
-use crate::types::{Epoch, OpenMode, ReplicaInformation, ReplicaSetConfig, ReplicaSetQuarumMode};
+use crate::types::{Epoch, OpenMode, ReplicaInformation, ReplicaSetConfig, ReplicaSetQuorumMode};
 
 /// Represents a stateful service factory that is responsible for creating replicas
 /// of a specific type of stateful service. Stateful service factories are registered with
@@ -135,7 +135,7 @@ pub trait LocalPrimaryReplicator: Replicator {
     ) -> crate::Result<()>;
     async fn wait_for_catch_up_quorum(
         &self,
-        catchupmode: ReplicaSetQuarumMode,
+        catchupmode: ReplicaSetQuorumMode,
         cancellation_token: CancellationToken,
     ) -> crate::Result<()>;
     fn update_current_replica_set_configuration(
diff --git a/crates/libs/core/src/runtime/stateful_proxy.rs b/crates/libs/core/src/runtime/stateful_proxy.rs
index 423fd52..c6a2736 100644
--- a/crates/libs/core/src/runtime/stateful_proxy.rs
+++ b/crates/libs/core/src/runtime/stateful_proxy.rs
@@ -24,7 +24,7 @@ use crate::{
 use super::stateful::{
     PrimaryReplicator, Replicator, StatefulServicePartition, StatefulServiceReplica,
 };
-use crate::types::{Epoch, OpenMode, ReplicaInformation, ReplicaSetConfig, ReplicaSetQuarumMode};
+use crate::types::{Epoch, OpenMode, ReplicaInformation, ReplicaSetConfig, ReplicaSetQuorumMode};
 
 pub struct StatefulServiceReplicaProxy {
     com_impl: IFabricStatefulServiceReplica,
@@ -259,7 +259,7 @@ impl PrimaryReplicator for PrimaryReplicatorProxy {
     }
     async fn wait_for_catch_up_quorum(
         &self,
-        catchupmode: ReplicaSetQuarumMode,
+        catchupmode: ReplicaSetQuorumMode,
         cancellation_token: CancellationToken,
     ) -> crate::Result<()> {
         info!("PrimaryReplicatorProxy::wait_for_catch_up_quorum: catchupmode {catchupmode:?}");
diff --git a/crates/libs/core/src/types/runtime/stateful.rs b/crates/libs/core/src/types/runtime/stateful.rs
index 52e5c3d..6b03bb7 100644
--- a/crates/libs/core/src/types/runtime/stateful.rs
+++ b/crates/libs/core/src/types/runtime/stateful.rs
@@ -260,29 +260,29 @@ impl ReplicaInformation {
 
 // FABRIC_REPLICA_SET_QUORUM_MODE
 #[derive(Debug, Clone, PartialEq)]
-pub enum ReplicaSetQuarumMode {
+pub enum ReplicaSetQuorumMode {
     All,
     Invalid,
     Write,
 }
 
-impl From<FABRIC_REPLICA_SET_QUORUM_MODE> for ReplicaSetQuarumMode {
+impl From<FABRIC_REPLICA_SET_QUORUM_MODE> for ReplicaSetQuorumMode {
     fn from(r: FABRIC_REPLICA_SET_QUORUM_MODE) -> Self {
         match r {
-            FABRIC_REPLICA_SET_QUORUM_ALL => ReplicaSetQuarumMode::All,
-            FABRIC_REPLICA_SET_QUORUM_INVALID => ReplicaSetQuarumMode::Invalid,
-            FABRIC_REPLICA_SET_WRITE_QUORUM => ReplicaSetQuarumMode::Write,
-            _ => ReplicaSetQuarumMode::Invalid,
+            FABRIC_REPLICA_SET_QUORUM_ALL => ReplicaSetQuorumMode::All,
+            FABRIC_REPLICA_SET_QUORUM_INVALID => ReplicaSetQuorumMode::Invalid,
+            FABRIC_REPLICA_SET_WRITE_QUORUM => ReplicaSetQuorumMode::Write,
+            _ => ReplicaSetQuorumMode::Invalid,
         }
     }
 }
 
-impl From<ReplicaSetQuarumMode> for FABRIC_REPLICA_SET_QUORUM_MODE {
-    fn from(val: ReplicaSetQuarumMode) -> Self {
+impl From<ReplicaSetQuorumMode> for FABRIC_REPLICA_SET_QUORUM_MODE {
+    fn from(val: ReplicaSetQuorumMode) -> Self {
         match val {
-            ReplicaSetQuarumMode::All => FABRIC_REPLICA_SET_QUORUM_ALL,
-            ReplicaSetQuarumMode::Invalid => FABRIC_REPLICA_SET_QUORUM_INVALID,
-            ReplicaSetQuarumMode::Write => FABRIC_REPLICA_SET_WRITE_QUORUM,
+            ReplicaSetQuorumMode::All => FABRIC_REPLICA_SET_QUORUM_ALL,
+            ReplicaSetQuorumMode::Invalid => FABRIC_REPLICA_SET_QUORUM_INVALID,
+            ReplicaSetQuorumMode::Write => FABRIC_REPLICA_SET_WRITE_QUORUM,
         }
     }
 }
diff --git a/crates/samples/echomain-stateful2/src/statefulstore.rs b/crates/samples/echomain-stateful2/src/statefulstore.rs
index 98a8a18..6eb9895 100644
--- a/crates/samples/echomain-stateful2/src/statefulstore.rs
+++ b/crates/samples/echomain-stateful2/src/statefulstore.rs
@@ -12,7 +12,7 @@ use mssf_core::{
         },
     },
     types::{
-        Epoch, OpenMode, ReplicaInformation, ReplicaRole, ReplicaSetConfig, ReplicaSetQuarumMode,
+        Epoch, OpenMode, ReplicaInformation, ReplicaRole, ReplicaSetConfig, ReplicaSetQuorumMode,
     },
 };
 use mssf_core::{Error, HSTRING};
@@ -122,7 +122,7 @@ impl PrimaryReplicator for AppFabricReplicator {
 
     async fn wait_for_catch_up_quorum(
         &self,
-        _catchupmode: ReplicaSetQuarumMode,
+        _catchupmode: ReplicaSetQuorumMode,
         _: CancellationToken,
     ) -> mssf_core::Result<()> {
         info!("AppFabricReplicator2::PrimaryReplicator::wait_for_catch_up_quorum");