Fix spi_worker mention in bgworker documentation

alvherre · alvherre · commit 950beba0035e · 2016-01-28T14:08:21.000+01:00
The documentation mentioned contrib/ but the module was moved to src/test/modules/ by commit 22dfd11 of 9.5 era. Problem pointed out by Dickson Guedes in bug #13896 Backpatch-to: 9.5.
diff --git a/doc/src/sgml/bgworker.sgml b/doc/src/sgml/bgworker.sgml
@@ -232,7 +232,8 @@ typedef struct BackgroundWorker
   </para>
 
   <para>
-   The <filename>worker_spi</> contrib module contains a working example,
+   The <filename>src/test/modules/worker_spi</> module
+   contains a working example,
    which demonstrates some useful techniques.
   </para>
 
