clarify what the git server is

service/jenkins/architecture.dot

@@ -6,7 +6,7 @@ digraph jenkins {
                 labelloc=bottom
 
                 static [ label="static site mirror system"]
-                git [ shape=record label="<gitolite> gitolite | <http> https://" ]
+                git [ shape=record label="<git> git\nserver | <gitolite> gitolite | <http> https:// " ]
                 puppet
                 build [label="build-$ARCH-$NN" ]
                 deb [label="Debian package\narchive"]
@@ -17,7 +17,7 @@ digraph jenkins {
                 build -> static [taillabel="pushes\nartefacts"]
                 jenkins -> LDAP [label=auth]
                 build -> IRC [label="IRC notification\n(over email)"]
-                build -> deb [label="pushes packages\"]
+                build -> deb [label="pushes packages"]
         }
         subgraph clusterusers {
                 label=users