diff --git a/examples/net_framework/CSharpExamples/DeepSpeechClient/DeepSpeech.cs b/examples/net_framework/CSharpExamples/DeepSpeechClient/DeepSpeech.cs
index 672c3798..95980dbf 100644
--- a/examples/net_framework/CSharpExamples/DeepSpeechClient/DeepSpeech.cs
+++ b/examples/net_framework/CSharpExamples/DeepSpeechClient/DeepSpeech.cs
@@ -84,12 +84,12 @@ namespace DeepSpeechClient
         /// <param name="aAlphabetConfigPath">The path to the configuration file specifying the alphabet used by the network.</param>
         /// <param name="aLMPath">The path to the language model binary file.</param>
         /// <param name="aTriePath">The path to the trie file build from the same vocabulary as the language model binary.</param>
-        /// <param name="aLMWeight">The weight to give to the language model results when scoring.</param>
-        /// <param name="aValidWordCountWeight">The weight (bonus) to give to beams when adding a new valid word to the decoding.</param>
+        /// <param name="aLMAlpha">The alpha hyperparameter of the CTC decoder. Language Model weight.</param>
+        /// <param name="aLMBeta">The beta hyperparameter of the CTC decoder. Word insertion weight.</param>
         /// <returns>Zero on success, non-zero on failure (invalid arguments).</returns>
         public unsafe int EnableDecoderWithLM(string aAlphabetConfigPath,
             string aLMPath, string aTriePath,
-            float aLMWeight, float aValidWordCountWeight)
+            float aLMAlpha, float aLMBeta)
         {
             string exceptionMessage = null;
             if (string.IsNullOrWhiteSpace(aTriePath))
@@ -110,8 +110,8 @@ namespace DeepSpeechClient
                             aAlphabetConfigPath,
                             aLMPath,
                             aTriePath,
-                            aLMWeight,
-                            aValidWordCountWeight);
+                            aLMAlpha,
+                            aLMBeta);
         }
 
         /// <summary>
diff --git a/examples/net_framework/CSharpExamples/DeepSpeechClient/Interfaces/IDeepSpeech.cs b/examples/net_framework/CSharpExamples/DeepSpeechClient/Interfaces/IDeepSpeech.cs
index e1bf3925..ff76849c 100644
--- a/examples/net_framework/CSharpExamples/DeepSpeechClient/Interfaces/IDeepSpeech.cs
+++ b/examples/net_framework/CSharpExamples/DeepSpeechClient/Interfaces/IDeepSpeech.cs
@@ -12,8 +12,8 @@
         unsafe int EnableDecoderWithLM(string aAlphabetConfigPath,
                   string aLMPath,
                   string aTriePath,
-                  float aLMWeight,
-                  float aValidWordCountWeight);
+                  float aLMAlpha,
+                  float aLMBeta);
 
         unsafe string SpeechToText(short[] aBuffer,
                 uint aBufferSize,
diff --git a/examples/net_framework/CSharpExamples/DeepSpeechClient/NativeImp.cs b/examples/net_framework/CSharpExamples/DeepSpeechClient/NativeImp.cs
index 98bd5a43..62e2308d 100644
--- a/examples/net_framework/CSharpExamples/DeepSpeechClient/NativeImp.cs
+++ b/examples/net_framework/CSharpExamples/DeepSpeechClient/NativeImp.cs
@@ -25,8 +25,8 @@ namespace DeepSpeechClient
                   string aAlphabetConfigPath,
                   string aLMPath,
                   string aTriePath,
-                  float aLMWeight,
-                  float aValidWordCountWeight);
+                  float aLMAlpha,
+                  float aLMBeta);
 
         [DllImport("libdeepspeech.so", CallingConvention = CallingConvention.Cdecl,
             CharSet = CharSet.Ansi, SetLastError = true)]
diff --git a/native_client/deepspeech.cc b/native_client/deepspeech.cc
index 99b68841..978571e6 100644
--- a/native_client/deepspeech.cc
+++ b/native_client/deepspeech.cc
@@ -609,11 +609,11 @@ DS_EnableDecoderWithLM(ModelState* aCtx,
                        const char* aAlphabetConfigPath,
                        const char* aLMPath,
                        const char* aTriePath,
-                       float aLMWeight,
-                       float aValidWordCountWeight)
+                       float aLMAlpha,
+                       float aLMBeta)
 {
   try {
-    aCtx->scorer = new Scorer(aLMWeight, aValidWordCountWeight,
+    aCtx->scorer = new Scorer(aLMAlpha, aLMBeta,
                               aLMPath ? aLMPath : "",
                               aTriePath ? aTriePath : "",
                               *aCtx->alphabet);
diff --git a/native_client/deepspeech.h b/native_client/deepspeech.h
index 6a70fecf..cdee07ac 100644
--- a/native_client/deepspeech.h
+++ b/native_client/deepspeech.h
@@ -57,10 +57,10 @@ void DS_DestroyModel(ModelState* ctx);
  * @param aLMPath The path to the language model binary file.
  * @param aTriePath The path to the trie file build from the same vocabu-
  *                  lary as the language model binary.
- * @param aLMWeight The weight to give to language model results when sco-
- *                  ring.
- * @param aValidWordCountWeight The weight (bonus) to give to beams when
- *                              adding a new valid word to the decoding.
+ * @param aLMAlpha The alpha hyperparameter of the CTC decoder. Language Model
+                   weight.
+ * @param aLMBeta The beta hyperparameter of the CTC decoder. Word insertion
+                  weight.
  *
  * @return Zero on success, non-zero on failure (invalid arguments).
  */
@@ -69,8 +69,8 @@ int DS_EnableDecoderWithLM(ModelState* aCtx,
                            const char* aAlphabetConfigPath,
                            const char* aLMPath,
                            const char* aTriePath,
-                           float aLMWeight,
-                           float aValidWordCountWeight);
+                           float aLMAlpha,
+                           float aLMBeta);
 
 /**
  * @brief Use the DeepSpeech model to perform Speech-To-Text.