diff --git a/runtime/vm/service/service.md b/runtime/vm/service/service.md
index 2c5731c..56f3bd7 100644
--- a/runtime/vm/service/service.md
+++ b/runtime/vm/service/service.md
@@ -615,8 +615,8 @@
 
 ```
 AllocationProfile getAllocationProfile(string isolateId,
-                                       boolean reset [optional],
-                                       boolean gc [optional])
+                                       bool reset [optional],
+                                       bool gc [optional])
 ```
 
 The _getAllocationProfile_ RPC is used to retrieve allocation information for a
diff --git a/runtime/vm/service/service_dev.md b/runtime/vm/service/service_dev.md
index 14293eb..4985682 100644
--- a/runtime/vm/service/service_dev.md
+++ b/runtime/vm/service/service_dev.md
@@ -615,8 +615,8 @@
 
 ```
 AllocationProfile getAllocationProfile(string isolateId,
-                                       boolean reset [optional],
-                                       boolean gc [optional])
+                                       bool reset [optional],
+                                       bool gc [optional])
 ```
 
 The _getAllocationProfile_ RPC is used to retrieve allocation information for a