Renamed coarse graph in service dependency

Change-Id: Ib894575473cbf2d181e446e56d337e29d57ce9d7
diff --git a/src/app/service-graph/components/coarse/coarse.component.html b/src/app/service-graph/components/coarse/coarse.component.html
index c964808..1a60581 100644
--- a/src/app/service-graph/components/coarse/coarse.component.html
+++ b/src/app/service-graph/components/coarse/coarse.component.html
@@ -1,4 +1,4 @@
-<h1>Coarse Tenancy Graph</h1>
+<h1>Service Dependency Graph</h1>
 
 <svg>
 </svg>