Updated generate_network documentation.

Author: Joel Becker

gitnet/log.py

@@ -733,11 +733,11 @@ def generate_network(self, mode1, mode2, colours=None, edge_helper=net_edges_sim
 
         Currently, two edge_helper functions are available in gitnet.gn_helpers:
 
-        > `simple_edge`
+        > `net_edges_simple`
 
         >> Creates an unweighted edge, and saves the attributes specified by edge_attributes.
 
-        > `changes_edge`
+        > `net_edges_changes`
 
         >> Only to be used for Author/File networks, with "changes" from "git log --stat" logs (as in a CommitLog).