Fix formatting in configuration documentation

Change-Id: I7414451eea210df7cc3e4d865de5cc1286c7a4ef
diff --git a/src/main/resources/Documentation/config.md b/src/main/resources/Documentation/config.md
index 8e845f9..f93957d 100644
--- a/src/main/resources/Documentation/config.md
+++ b/src/main/resources/Documentation/config.md
@@ -87,7 +87,7 @@
 
 If [gerrit.canonicalWebUrl][1] is not set in `gerrit.config` the
 `--change-url` flag may not be passed to all hooks.  Hooks started out
-of an SSH context (for example the patchset-created hook) don't know
+of an SSH context (for example the `patchset-created` hook) don't know
 the server's web URL, unless this variable is configured.
 
 
@@ -102,8 +102,8 @@
 Gerrit restart) or by setting the log level at runtime with the ssh
 command:
 
----
+```
   ssh -p 29418 user@gerrit gerrit logging set-level DEBUG com.googlesource.gerrit.plugins.hooks.HookTask
----
+```
 
 [1]: ../../../Documentation/config-gerrit.html#gerrit.canonicalWebUrl