Refactor headersToPropagate property in af-project-files.adoc to maintain multi-line format for improved clarity and consistency in MCP server documentation.

Author: IsaacEldridge

modules/ROOT/pages/af-project-files.adoc

@@ -361,7 +361,7 @@ The `tools` element has these properties.
 |`mcp.ref` |The reference to the MCP server that is available to this broker. |String |See <<mcp-servers-section,MCP Servers>> |Yes
 |`mcp.connection.ref` |Connection reference. |String |See <<connections-section,Connections>> |No
 |`mcp.allowed` |Filters the list of tools advertised by the MCP server to only those in this list. Mutually exclusive with 'denied'. |Array of strings |Array of tool name strings |No
-|`mcp.headersToPropagate` |The names of the request headers to propagate when the broker invokes this tool. |Array of strings |Array of header name strings (for example, `X-Request-Id`, `Authorization`) |No
+|`mcp.headersToPropagate` |The names of the request headers to propagate when the broker invokes this tool. |Array of strings |Array of header name strings |No
 |===
 
 [[links-section]]