diff --git a/wiki/tools/category.py b/wiki/tools/category.py
index 588956a..7ebe342 100644
--- a/wiki/tools/category.py
+++ b/wiki/tools/category.py
@@ -5,11 +5,23 @@ from wiki.tools.page import Page
 class Category(Page):
     """
     EarwigBot's Wiki Toolset: Category Class
+
+    Represents a Category on a given Site, a subclass of Page. Provides
+    additional methods, but Page's own methods should work fine on Category
+    objects. Site.get_page() will return a Category instead of a Page if the
+    given title is in the category namespace; get_category() is shorthand,
+    because it accepts category names without the namespace prefix.
+
+    Public methods:
+    members -- returns a list of titles in the category
     """
 
     def members(self, limit=50):
-        """
-        Docstring needed
+        """Returns a list of titles in the category.
+
+        If `limit` is provided, we will provide this many titles, or less if
+        the category is too small. `limit` defaults to 50; normal users can go
+        up to 500, and bots can go up to 5,000 on a single API query.
         """
         params = {"action": "query", "list": "categorymembers",
             "cmlimit": limit, "cmtitle": self.title}
diff --git a/wiki/tools/site.py b/wiki/tools/site.py
index 933bc43..57b890d 100644
--- a/wiki/tools/site.py
+++ b/wiki/tools/site.py
@@ -24,6 +24,18 @@ class Site(object):
     won't need to call it directly, rather tools.get_site() for returning Site
     instances, tools.add_site() for adding new ones to config, and
     tools.del_site() for removing old ones from config, should suffice.
+
+    Public methods:
+    name                 -- returns our name (or "wikiid"), like "enwiki"
+    project              -- returns our project name, like "wikipedia"
+    lang                 -- returns our language code, like "en"
+    domain               -- returns our web domain, like "en.wikipedia.org"
+    api_query            -- does an API query with the given kwargs as params
+    namespace_id_to_name -- given a namespace ID, returns associated name(s)
+    namespace_name_to_id -- given a namespace name, returns associated id
+    get_page             -- returns a Page object for the given title
+    get_category         -- returns a Category object for the given title
+    get_user             -- returns a User object for the given username
     """
 
     def __init__(self, name=None, project=None, lang=None, base_url=None,
@@ -351,7 +363,7 @@ class Site(object):
         return self._project
 
     def lang(self):
-        """Returns the Site's language, like "en" or "es"."""
+        """Returns the Site's language code, like "en" or "es"."""
         return self._lang
 
     def domain(self):