diff --git a/src/groveultrasonic/groveultrasonic.h b/src/groveultrasonic/groveultrasonic.h
index cb376768..ed5bebd4 100644
--- a/src/groveultrasonic/groveultrasonic.h
+++ b/src/groveultrasonic/groveultrasonic.h
@@ -46,7 +46,7 @@ namespace upm {
  * @sensor groveultrasonic
  * @comname Grove Ultrasonic Ranger
  * @type sound
- * @man grove
+ * @man seeed
  * @con gpio
  *
  * @brief API for Grove Ultrasonic Ranger
diff --git a/src/mpu9150/ak8975.h b/src/mpu9150/ak8975.h
index ab6f84e8..ba9788cd 100644
--- a/src/mpu9150/ak8975.h
+++ b/src/mpu9150/ak8975.h
@@ -38,7 +38,7 @@ namespace upm {
    * @comname AK8975 3-axis Magnetometer
    * @altname AK9875
    * @type compass
-   * @man grove
+   * @man seeed
    * @con i2c
    *
    * @brief API for the AK8975 magnetometer