diff --git a/api/@ohos.rpc.d.ts b/api/@ohos.rpc.d.ts
index 8b083110c67ac5b6a14a2403919fb1196c2cbce1..1af293761652b4fc02353a8c963696524b367df1 100644
--- a/api/@ohos.rpc.d.ts
+++ b/api/@ohos.rpc.d.ts
@@ -1435,7 +1435,7 @@ declare namespace rpc {
         PROT_READ = 1;
 
         /**
-         * The mapped memory is writeable.
+         * The mapped memory is writable.
          * @since 8
          */
         PROT_WRITE = 2;