diff --git a/.gitignore b/.gitignore
index 36b13f1..ea15716 100644
--- a/.gitignore
+++ b/.gitignore
@@ -174,3 +174,5 @@ cython_debug/
 # PyPI configuration file
 .pypirc
 
+# Project specific
+config.toml
diff --git a/config.toml b/config-example.toml
similarity index 98%
rename from config.toml
rename to config-example.toml
index 89f8ed2..4a6e859 100644
--- a/config.toml
+++ b/config-example.toml
@@ -1,4 +1,9 @@
-[c]
+[llm]
+base_url = "https://openrouter.ai/api/v1"
+api_key = ""
+model = "openai/gpt-oss-120b"
+
+[language.c]
 name = "Doxygen"
 output_requirement="""
 - The documentation output MUST be a valid comment in the style required for the code language:
@@ -65,7 +70,7 @@ private:
 };
 """
 
-[cpp]
+[language.cpp]
 name = "Doxygen"
 output_requirement="""
 - The documentation output MUST be a valid comment in the style required for the code language:
@@ -152,7 +157,7 @@ private:
 };
 """
 
-[python]
+[language.python]
 name = "Google"
 output_requirement="""
 - The documentation output MUST be a valid comment in the style required for the code language: