diff --git a/typescript-api/src/moonbase/interfaces/augment-api-rpc.ts b/typescript-api/src/moonbase/interfaces/augment-api-rpc.ts
index 67b19a0b7b..7752ea2d20 100644
--- a/typescript-api/src/moonbase/interfaces/augment-api-rpc.ts
+++ b/typescript-api/src/moonbase/interfaces/augment-api-rpc.ts
@@ -762,7 +762,9 @@ declare module "@polkadot/rpc-core/types/jsonrpc" {
       >;
     };
     moon: {
-      /** Returns the latest synced block from frontier's backend */
+      /**
+       * Returns the latest synced block from frontier's backend
+       **/
       getLatestSyncedBlock: AugmentedRpc<() => Observable<u32>>;
       /**
        * Returns whether an Ethereum block is finalized
diff --git a/typescript-api/src/moonbeam/interfaces/augment-api-rpc.ts b/typescript-api/src/moonbeam/interfaces/augment-api-rpc.ts
index 67b19a0b7b..7752ea2d20 100644
--- a/typescript-api/src/moonbeam/interfaces/augment-api-rpc.ts
+++ b/typescript-api/src/moonbeam/interfaces/augment-api-rpc.ts
@@ -762,7 +762,9 @@ declare module "@polkadot/rpc-core/types/jsonrpc" {
       >;
     };
     moon: {
-      /** Returns the latest synced block from frontier's backend */
+      /**
+       * Returns the latest synced block from frontier's backend
+       **/
       getLatestSyncedBlock: AugmentedRpc<() => Observable<u32>>;
       /**
        * Returns whether an Ethereum block is finalized
diff --git a/typescript-api/src/moonriver/interfaces/augment-api-rpc.ts b/typescript-api/src/moonriver/interfaces/augment-api-rpc.ts
index 67b19a0b7b..7752ea2d20 100644
--- a/typescript-api/src/moonriver/interfaces/augment-api-rpc.ts
+++ b/typescript-api/src/moonriver/interfaces/augment-api-rpc.ts
@@ -762,7 +762,9 @@ declare module "@polkadot/rpc-core/types/jsonrpc" {
       >;
     };
     moon: {
-      /** Returns the latest synced block from frontier's backend */
+      /**
+       * Returns the latest synced block from frontier's backend
+       **/
       getLatestSyncedBlock: AugmentedRpc<() => Observable<u32>>;
       /**
        * Returns whether an Ethereum block is finalized