mark and document function isConnected() as static utility function

1 files changed, 2 insertions, 2 deletions

diff --git a/dk/abcdefghijklmnopqrstuvxyzæøå/bachelorizer/model/Combi.java b/dk/abcdefghijklmnopqrstuvxyzæøå/bachelorizer/model/Combi.java
index 077b317..6b517f5 100644
--- a/dk/abcdefghijklmnopqrstuvxyzæøå/bachelorizer/model/Combi.java
+++ b/dk/abcdefghijklmnopqrstuvxyzæøå/bachelorizer/model/Combi.java
@@ -72,7 +72,7 @@ public final class Combi {
 		Combi combi = new Combi(path);
 	}
 
-	/// check that graph is connected
+	/// utility function to check that a graph is connected
 	///
 	/// If check fails, throw an unchecked exception,
 	/// since it occurs at runtime and is unrecoverable.
@@ -87,7 +87,7 @@ public final class Combi {
 	/// @param g  Graph to inspect
 	/// @throws IllegalArgumentException
 	/// https://docs.oracle.com/javase/tutorial/essential/exceptions/runtime.html
-	public void isConnected(Graph g) {
+	public static void isConnected(Graph g) {
 
 		// collect all vertices in the graph
 		Collection<Vertex> c = g.vertices();