diff --git a/gnss/1.0/IAGnssRil.hal b/gnss/1.0/IAGnssRil.hal
index 6f91f7f..12289f6 100644
--- a/gnss/1.0/IAGnssRil.hal
+++ b/gnss/1.0/IAGnssRil.hal
@@ -131,14 +131,13 @@
         generates (bool success);
 
     /**
-     * Notify GNSS of network status changes.
+     * Notify GNSS of network status changes and current APN.
      *
      * @param available Indicates whether network connectivity is available.
-     * @param apn String containing the Access Point Name.
+     * @param apn String containing the telephony preferred Access Point Name.
      *
      * @return success True if all parameters were valid and the operation was
      * successful.
-     * TODO(b/32022567): Add VTS test to validate the format of APN.
      */
     updateNetworkAvailability(bool available, string apn) generates (bool success);
 
diff --git a/gnss/1.0/IGnssNavigationMessageCallback.hal b/gnss/1.0/IGnssNavigationMessageCallback.hal
index 714351b..e18f7e2 100644
--- a/gnss/1.0/IGnssNavigationMessageCallback.hal
+++ b/gnss/1.0/IGnssNavigationMessageCallback.hal
@@ -51,11 +51,11 @@
     /**
      * Status of Navigation Message
      * When a message is received properly without any parity error in its
-     * navigation words, the status must be set to PARITY_PASSED. But if a message is
-     * received with words that failed parity check, but GNSS is able to correct
-     * those words, the status must be set to PARITY_REBUILT.
-     * No need to send any navigation message that contains words with parity error
-     * and cannot be corrected.
+     * navigation words, the status must be set to PARITY_PASSED.
+     * If a message is received with words that failed a parity check, but the GNSS
+     * receiver has corrected those words, the status must be set to PARITY_REBUILT.
+     * Do not send any navigation message that contains words with parity errors
+     * that cannot be corrected.
      */
     @export(name="navigation_message_status", value_prefix="NAV_MESSAGE_STATUS_")
     enum NavigationMessageStatus : uint16_t {
@@ -80,7 +80,7 @@
         /**
          * The status of the received navigation message.
          * No need to send any navigation message that contains words with parity
-         * error and cannot be corrected.
+         * errors that cannot be corrected.
          */
         bitfield<NavigationMessageStatus> status;
 
@@ -125,8 +125,7 @@
 
         /**
          * The data of the reported GNSS message. The bytes (or words) are specified
-         * using big endian format (MSB first). The data is stored and decoded
-         * in a server for research purposes.
+         * using big endian format (MSB first).
          *
          * - For GNSS L1 C/A, Beidou D1 & Beidou D2, each subframe contains 10 30-bit
          *   words. Each word (30 bits) must fit into the last 30 bits in a
@@ -150,10 +149,9 @@
          *   into 29 bytes, with MSB first (skip B229-B232). The standard followed
          *   is same as above.
          *
-         * TODO(b/32022567): Describe this relationship with data to the VTS
-         * via custom annotations and plug in a VTS test to verify that the data
-         * correctly follows the standard.
-         *
+         * The data reported here must be the raw data as demodulated by the GNSS
+         * receiver, not data received from an external source (i.e. not from a server
+         * download.)
          */
         vec<uint8_t> data;
     };