chore: tweak multi db support

Author: tianzhou

README.md

@@ -35,7 +35,7 @@ DBHub is a Minimal Database MCP Server implementing the Model Context Protocol (
 - **Minimal Design**: Just two general MCP tools (execute_sql, search_objects) for token-efficient operations, plus support for custom tools
 - **Multi-Database Support**: Single interface for PostgreSQL, MySQL, MariaDB, SQL Server, and SQLite
 - **Secure Access**: Read-only mode, SSH tunneling, and SSL/TLS encryption support
-- **Multi-Database**: Connect to multiple databases simultaneously with TOML configuration
+- **Multiple Connections**: Connect to multiple databases simultaneously with TOML configuration
 - **Production-Ready**: Row limiting, lock timeout control, and connection pooling
 - **MCP Native**: Full implementation of Model Context Protocol with comprehensive tools
 

docs/index.mdx

@@ -44,7 +44,7 @@ DBHub brings powerful database capabilities to AI coding assistants:
 - **Minimal Design**: Just two general MCP tools (execute_sql, search_objects) for token-efficient operations, plus support for custom tools
 - **Multi-Database Support**: Single interface for PostgreSQL, MySQL, MariaDB, SQL Server, and SQLite
 - **Secure Access**: Read-only mode, SSH tunneling, and SSL/TLS encryption support
-- **Multi-Database**: Connect to multiple databases simultaneously with TOML configuration
+- **Multiple Connections**: Connect to multiple databases simultaneously with TOML configuration
 - **Production-Ready**: Row limiting, lock timeout control, and connection pooling
 - **MCP Native**: Full implementation of Model Context Protocol with resources, tools, and prompts