update readme

Author: alexylon

README.md

@@ -18,7 +18,7 @@ A blazingly fast, interactive AI coding assistant powered by Claude, implemented
 - **Bash Execution** - Run tests and build commands safely (read-only, sandboxed)
 - **Visual Diff Display** - See exactly what changed with colored diffs (red for deletions, blue for additions)
 - **Iterative Tool Execution** - Claude can use up to 200 tools per request for complex multi-file operations
-- **Session Summary** – After exiting Sofos, a session summary is displayed, including the input and output tokens used and the estimated cost.
+- **Session Usage** – After exiting Sofos, a session usage is displayed, including the input and output tokens used and the estimated cost.
 - **Secure** - All operations restricted to workspace, prevents directory traversal
 
 ## Installation