diff --git a/current.txt b/current.txt
index 7cc1dee..ba86bb6 100644
--- a/current.txt
+++ b/current.txt
@@ -588,6 +588,7 @@
 cd06a7911b9acd4a653bbf7133888878fbcb3f84be177c7a3f1becaae3d8618f android.hardware.camera.metadata@3.2::types
 a05277065c28ebecd58118bd240fb8c55757361e8648c01f7c4dacdb7f2a95dc android.hardware.camera.metadata@3.3::types
 9cb3df2bde2c6cd5fd96b7c41555420cacd7e276a556c684af91b7461c86460f android.hardware.gnss@1.0::IGnssCallback
+af334f1fc85c62b343f84b74d0495eed6f495f7fecedb53463db10c202310058 android.hardware.gnss.measurement_corrections@1.0::types
 bceee81ec1b59324abd05932b5620fda5a6589597c9cb3953ba7f3ea02cccd3e android.hardware.camera.provider@2.4::ICameraProvider
 2ce820dc4f3c6d85721b65150ed2157c6e2e2055f866fb6c6ba4790f14408d66 android.hardware.camera.provider@2.4::ICameraProviderCallback
 b69a7615c508acf5c5201efd1bfa3262167874fc3594e2db5a3ff93addd8ac75 android.hardware.keymaster@4.0::IKeymasterDevice
diff --git a/gnss/measurement_corrections/1.0/types.hal b/gnss/measurement_corrections/1.0/types.hal
index edf26bf..3d7ab0f 100644
--- a/gnss/measurement_corrections/1.0/types.hal
+++ b/gnss/measurement_corrections/1.0/types.hal
@@ -92,16 +92,16 @@
     double altitudeMeters;
 
     /**
-     * Represents the horizontal uncertainty (68% confidence) in meters on the device position at
-     * which the corrections are provided.
+     * Represents the horizontal uncertainty (63% to 68% confidence) in meters on the device
+     * position at which the corrections are provided.
      *
      * This value is useful for example to judge how accurate the provided corrections are.
      */
     double horizontalPositionUncertaintyMeters;
 
     /**
-     * Represents the vertical uncertainty (68% confidence) in meters on the device position at
-     * which the corrections are provided.
+     * Represents the vertical uncertainty (63% to 68% confidence) in meters on the device position
+     * at which the corrections are provided.
      *
      * This value is useful for example to judge how accurate the provided corrections are.
      */