diff --git a/inventory_provider/juniper.py b/inventory_provider/juniper.py
index a73096b88ee3d3a1093ca7ae3f8f33c985ae787a..e1348600ecdccdb4dc222b070edd5c67ef77dd80 100644
--- a/inventory_provider/juniper.py
+++ b/inventory_provider/juniper.py
@@ -109,30 +109,6 @@ UNIT_SCHEMA = """<?xml version="1.1" encoding="UTF-8" ?>
 </xs:schema>
 """  # noqa: E501
 
-# PEERING_LIST_SCHEMA = {
-#     "$schema": "http://json-schema.org/draft-07/schema#",
-#     "definitions": {
-#         "peering": {
-#             "type": "object",
-#             "properties": {
-#                 "group": {"type": "string"},
-#                 "description": {"type": "string"},
-#                 "address": {"type": "string"},
-#                 "remote-asn": {"type": "integer"},
-#                 "local-asn": {"type": "integer"},
-#                 "instance": {"type": "string"},
-#                 "logical-system": {"type": "string"},
-#                 "hostname": {"type": "string"}
-#             },
-#             # lots of internal peerings - so maybe no explicit asn's
-#             "required": ["group", "address", "hostname"],
-#             "additionalProperties": False
-#         }
-#     },
-#     "type": "array",
-#     "items": {"$ref": "#/definitions/peering"}
-# }
-
 
 class NetconfHandlingError(Exception):
     pass
@@ -294,6 +270,20 @@ def _system_bgp_peers(system_node):
 
 
 def all_bgp_peers(netconf_config):
+    """
+    Return all active bgp peering sessions defined for this router.
+
+    The response will be a generator, which renders a list
+    formatted according to the following schema:
+
+    .. asjson::
+       inventory_provider.routes.msr.PEERING_LIST_SCHEMA
+
+    EXCEPT: the 'hostname' parameter is not present
+
+    :param netconf_config:
+    :return: yields active peering sessions
+    """
 
     for base_system in netconf_config.xpath('//configuration'):
         # there should only be one
@@ -309,7 +299,8 @@ def all_bgp_peers(netconf_config):
 
 def interface_addresses(netconf_config):
     """
-    yields a list of all distinct interface addresses
+    Yields a list of all distinct interface addresses.
+
     :param netconf_config:
     :return:
     """
@@ -324,7 +315,7 @@ def interface_addresses(netconf_config):
 
 def load_routers_from_netdash(url):
     """
-    query url for a linefeed-delmitted list of managed router hostnames
+    Query url for a linefeed-delimitted list of managed router hostnames.
 
     :param url: url of alldevices.txt file
     :return: list of router hostnames
@@ -341,8 +332,10 @@ def local_interfaces(
         omit_link_local=True,
         omit_loopback=True):
     """
-    generator yielding IPv4Interface or IPv6Interface objects,
-    depending on the value of type
+    Generator yielding IPv4Interface or IPv6Interface objects for
+    the interfaces present on the local system,
+    depending on the value of type.
+
     :param type: hopefully AF_INET or AF_INET6
     :param omit_link_local: skip v6 fe80* addresses if true
     :param omit_loopback: skip lo* interfaces if true
@@ -378,11 +371,12 @@ def snmp_community_string(netconf_config):
 
 
 def netconf_changed_timestamp(netconf_config):
-    '''
-    return the last change timestamp published by the config document
+    """
+    Return the last change timestamp published by the config document.
+
     :param netconf_config: netconf lxml etree document
     :return: an epoch timestamp (integer number of seconds) or None
-    '''
+    """
     for ts in netconf_config.xpath('/configuration/@changed-seconds'):
         if re.match(r'^\d+$', ts):
             return int(ts)