diff --git a/features/FEATURE_BLE/targets/TARGET_CORDIO/driver/CordioHCIDriver.h b/features/FEATURE_BLE/targets/TARGET_CORDIO/driver/CordioHCIDriver.h
index 9f4ee31c7a..03848bb980 100644
--- a/features/FEATURE_BLE/targets/TARGET_CORDIO/driver/CordioHCIDriver.h
+++ b/features/FEATURE_BLE/targets/TARGET_CORDIO/driver/CordioHCIDriver.h
@@ -128,7 +128,8 @@ public:
 
 protected:
     /**
-     * Return a defai;t set of memory pool which will be used by the Cordio stack
+     * Return a default set of memory pool which can be used by the Cordio stack
+     * This function can be used to implement get_buffer_pool_description().
      */
     buf_pool_desc_t get_default_buffer_pool_description();