diff --git a/.gitignore b/.gitignore
index 0ce290e..c16ecd1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,3 @@
-*.txt
 *.json
 testlog
 history/
diff --git a/config.example.toml b/config.example.toml
index 8e45734..a58729f 100644
--- a/config.example.toml
+++ b/config.example.toml
@@ -18,7 +18,7 @@ EmbedTokenizerPath = "onnx/embedgemma/tokenizer.json"
 EmbedDims = 768
 #
 ShowSys = true
-LogFile = "log.txt"
+LogFile = "log.log"
 UserRole = "user"
 ToolRole = "tool"
 AssistantRole = "assistant"
diff --git a/tools/tools.go b/tools/tools.go
index ba0a5ce..4c89c07 100644
--- a/tools/tools.go
+++ b/tools/tools.go
@@ -691,7 +691,7 @@ Use: run "command" to execute.`
     -c  count matches
   Example:
     run "grep error" (from stdin)
-    run "grep -i warning log.txt"`
+    run "grep -i warn log.txt"`
 	case "cd":
 		return `cd <directory>
   Change working directory.