Forward port more descriptive gotcha text.

docs/changelog/7.x.x.txt

@@ -1,4 +1,5 @@
 7.7.17
+ - fixed #10724: gotcha.txt for 7.7.17 enhanced
  - fixed #10667: cannot change size of template editor
  - fixed #10654: Story Archive: Search not working properly
  - fixed #10692: Unprivileged users can stop spectre

docs/gotcha.txt

@@ -11,9 +11,14 @@ save you many hours of grief.
 --------------------------------------------------------------------
     * Spectre now works like many other programs and writes a PID
       file.  The location of that file is required to be in your
-      spectre.conf file to start or stop.  After installing this
-      version, you will need to manually kill spectre and then
-      restart it.
+      spectre.conf file:
+
+# The location of the file that keeps track of the master spectre
+# processId.
+"pidFile" : "/data/wre/var/run/spectre.pid",
+
+      After installing this version, you will need to manually kill
+      spectre, but it can be started again through the spectre script.
 
     * The Default Gallery Album View Thumbnails template has been reworked
       to get rid of intermittent rendering bugs with IE7.  The thumbnail