diff --git a/photon-lib/py/photonlibpy/targeting/photonPipelineResult.py b/photon-lib/py/photonlibpy/targeting/photonPipelineResult.py
index 24d5d709c0..6d0f68b3ec 100644
--- a/photon-lib/py/photonlibpy/targeting/photonPipelineResult.py
+++ b/photon-lib/py/photonlibpy/targeting/photonPipelineResult.py
@@ -11,8 +11,9 @@
 
 @dataclass
 class PhotonPipelineMetadata:
-    # Image capture and NT publish timestamp, in microseconds and in the coprocessor timebase. As
-    # reported by WPIUtilJNI::now.
+    # Image capture and NT publish timestamp, in microseconds and in the Time Sync Server's
+    # timebase (wpi::nt::Now). The robot shall run a server, so this is FPGA-relative on a real
+    # robot. NTDataPublisher applies the time-sync offset before publishing.
     captureTimestampMicros: int = -1
     publishTimestampMicros: int = -1
 
diff --git a/photon-targeting/src/main/java/org/photonvision/targeting/PhotonPipelineMetadata.java b/photon-targeting/src/main/java/org/photonvision/targeting/PhotonPipelineMetadata.java
index e5687ca427..be4e73a31b 100644
--- a/photon-targeting/src/main/java/org/photonvision/targeting/PhotonPipelineMetadata.java
+++ b/photon-targeting/src/main/java/org/photonvision/targeting/PhotonPipelineMetadata.java
@@ -58,7 +58,9 @@ public double getLatencyMillis() {
     }
 
     /**
-     * The time that this image was captured, in the coprocessor's time base.
+     * The time that this image was captured, in microseconds and in the Time Sync Server's time base
+     * ({@code wpi::nt::Now}). The robot shall run a server, so this is FPGA-relative on a real robot.
+     * NTDataPublisher applies the time-sync offset before publishing.
      *
      * @return The time in microseconds
      */
@@ -67,7 +69,9 @@ public long getCaptureTimestampMicros() {
     }
 
     /**
-     * The time that this result was published to NT, in the coprocessor's time base.
+     * The time that this result was published to NT, in microseconds and in the Time Sync Server's
+     * time base ({@code wpi::nt::Now}). The robot shall run a server, so this is FPGA-relative on a
+     * real robot. NTDataPublisher applies the time-sync offset before publishing.
      *
      * @return The time in microseconds
      */