Polish

Overlap/Analysis/report_graph.py

@@ -3,8 +3,9 @@
 """This script reads an edgelist and prints some information about the
 corresponding graph. Note that the script loads the whole graph into
 memory, with networkx. For the global graph on 30 years, this requires
-about 13 GiB of main memory. The file e_overestim.txt has to be in the
-same directory as the edgelist file given as argument of the script.
+about 13 GiB of main memory. The file `e_overestim.txt` has to be in
+the same directory as the edgelist file given as argument of the
+script.
 
 """