Further documentation updates to be consistent with doc standards and comments
Ezio Melotti pointed out.
diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c
index 8107b98..a96ec06 100644
--- a/Modules/socketmodule.c
+++ b/Modules/socketmodule.c
@@ -137,8 +137,8 @@
settimeout(None | float) -- set or clear the timeout\n\
shutdown(how) -- shut down traffic in one or both directions\n\
if_nameindex() -- return all network interface indices and names\n\
-if_nametoindex(name) -- returns the corresponding interface index\n\
-if_indextoname(index) -- returns the corresponding interface name\n\
+if_nametoindex(name) -- return the corresponding interface index\n\
+if_indextoname(index) -- return the corresponding interface name\n\
\n\
[*] not available on all platforms!");