addEdgeLabels: remove legacy comment

Fudge factors are used elsewhere in splines.c, but not within this function.

diff --git a/lib/common/splines.c b/lib/common/splines.c
index 167dde5b5470dbc2333870caac06099a5a3cb1d2..e9bd1b9ae566b96563a17029c83cbdcabde5c49a 100644 (file)
--- a/lib/common/splines.c
+++ b/lib/common/splines.c
@@ -1342,8 +1342,6 @@ edgeMidpoint (graph_t* g, edge_t * e)
 /* addEdgeLabels:
  * rp and rq are the port points of the tail and head node.
  * Adds label, headlabel and taillabel.
- * The use of 2 and 4 in computing ld.x and ld.y are fudge factors, to
- * introduce a bit of spacing.
  * Updates bounding box.
  * We try to use the actual endpoints of the spline, as they may differ
  * significantly from rp and rq, but if the spline is degenerate (e.g.,