clarific

2 files changed, 6 insertions, 4 deletions

diff --git a/README.md b/README.md
index 177dafc..888a403 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ Hexai, the AI addition for your Helix Editor (https://helix-editor.com) .. Other
 * Stand-alone command line tool for LLM interaction
 * Support for OpenAI, GitHub Copilot, and Ollama
 
-It has been coded with AI and human review.
+AI coded it under human supervision, and a human developer reviewed the code.
 
 ## Documentation
 
diff --git a/docs/configuration.md b/docs/configuration.md
index 6e430d1..015f4e7 100644
--- a/docs/configuration.md
+++ b/docs/configuration.md
@@ -5,6 +5,8 @@ environment overrides, provider selection, and temperature behavior.
 
 ## Config file
 
+The config file is optional. 
+
 - Location: `$XDG_CONFIG_HOME/hexai/config.json` (usually `~/.config/hexai/config.json`).
 - Example:
 
@@ -65,7 +67,7 @@ API keys:
 - Set `provider` in the config to `openai`, `copilot`, or `ollama`.
 - If omitted, Hexai defaults to `openai`.
 
-## OpenAI configuration
+### OpenAI configuration
 
 - Required: `HEXAI_OPENAI_API_KEY` (or `OPENAI_API_KEY`).
 - Options:
@@ -73,7 +75,7 @@ API keys:
   - `openai_base_url` — API base (default: `https://api.openai.com/v1`).
   - `openai_temperature` — default temperature (coding-friendly `0.2`).
 
-## GitHub Copilot configuration
+### GitHub Copilot configuration
 
 - Required: `COPILOT_API_KEY`.
 - Options:
@@ -81,7 +83,7 @@ API keys:
   - `copilot_base_url` — API base (default: `https://api.githubcopilot.com`).
   - `copilot_temperature` — default temperature (coding-friendly `0.2`).
 
-## Ollama configuration
+### Ollama configuration
 
 - Options:
   - `ollama_model` — model name/tag (default: `qwen3-coder:30b-a3b-q4_K_M`).