diff --git a/src/Serval.Client/Client.g.cs b/src/Serval.Client/Client.g.cs
index d11bcf38..d2efd806 100644
--- a/src/Serval.Client/Client.g.cs
+++ b/src/Serval.Client/Client.g.cs
@@ -889,7 +889,9 @@ public partial interface ITranslationEnginesClient
         /// Incrementally train a translation engine with a segment pair
         /// </summary>
         /// <remarks>
-        /// What does `SentenceStart` do?
+        /// A segment pair consists of a source and target segment as well as a boolean flag `sentenceStart`
+        /// <br/>that should be set to true if this segment pair forms the beginning of a sentence. (This information
+        /// <br/>will be used to reconstruct proper capitalization when training/inferencing).
         /// </remarks>
         /// <param name="id">The translation engine id</param>
         /// <param name="segmentPair">The segment pair</param>
@@ -2000,7 +2002,9 @@ public string BaseUrl
         /// Incrementally train a translation engine with a segment pair
         /// </summary>
         /// <remarks>
-        /// What does `SentenceStart` do?
+        /// A segment pair consists of a source and target segment as well as a boolean flag `sentenceStart`
+        /// <br/>that should be set to true if this segment pair forms the beginning of a sentence. (This information
+        /// <br/>will be used to reconstruct proper capitalization when training/inferencing).
         /// </remarks>
         /// <param name="id">The translation engine id</param>
         /// <param name="segmentPair">The segment pair</param>
diff --git a/src/Serval.Translation/Controllers/TranslationEnginesController.cs b/src/Serval.Translation/Controllers/TranslationEnginesController.cs
index 657314c3..67974a19 100644
--- a/src/Serval.Translation/Controllers/TranslationEnginesController.cs
+++ b/src/Serval.Translation/Controllers/TranslationEnginesController.cs
@@ -340,7 +340,9 @@ CancellationToken cancellationToken
     /// Incrementally train a translation engine with a segment pair
     /// </summary>
     /// <remarks>
-    /// What does `SentenceStart` do?
+    /// A segment pair consists of a source and target segment as well as a boolean flag `sentenceStart`
+    /// that should be set to true if this segment pair forms the beginning of a sentence. (This information
+    /// will be used to reconstruct proper capitalization when training/inferencing).
     /// </remarks>
     /// <param name="id">The translation engine id</param>
     /// <param name="segmentPair">The segment pair</param>