fix pgcache description

README.md

@@ -4,7 +4,7 @@ A golang http router with regexp and document generation support.
 [![Build Status](https://github.com/lovego/goa/actions/workflows/go.yml/badge.svg)](https://github.com/lovego/goa/actions/workflows/go.yml)
 [![Coverage Status](https://coveralls.io/repos/github/lovego/goa/badge.svg?branch=master&1)](https://coveralls.io/github/lovego/goa)
 [![Go Report Card](https://goreportcard.com/badge/github.com/lovego/goa)](https://goreportcard.com/report/github.com/lovego/goa)
-[![Documentation](https://pkg.go.dev/badge/github.com/lovego/goa)](https://pkg.go.dev/github.com/lovego/goa@v0.2.5)
+[![Documentation](https://pkg.go.dev/badge/github.com/lovego/goa)](https://pkg.go.dev/github.com/lovego/goa@v0.2.6)
 
 
 ## Usage

utilroutes/debug.go

@@ -89,8 +89,8 @@ th,td { padding: 5px 10px; border: 1px dashed gray; }
 
 		<tr>
 			<td><a href=./caches>pgcache</a></td>
-			<td> if present </td>
-			<td> PostgreSQL caches. </td>
+			<td></td>
+			<td> PostgreSQL caches if present. </td>
 		</tr>
 	</table>
 	</body>