Fix doc

digraphs · May 26, 2021 · 7648cb3 · 7648cb3
1 parent fdb8832
commit 7648cb3
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/doc/examples.xml b/doc/examples.xml
@@ -509,6 +509,7 @@ gap> TriangularGridGraph(IsMutable, 3, 3);
     of <C>[i, i - 1 .. 1]</C> and <C>[i + 1 .. <A>n</A>]</C>. 
     <P/>
 
+    If the optional first argument <A>filt</A> is not present, then <Ref
     Filt="IsImmutableDigraph"/> is used by default.<P/>
 
     See <URL>https://en.wikipedia.org/wiki/Pancake_graph</URL> for further