[7.x] Fix typos in documentation

Co-authored-by: Seth Michael Larson <seth.larson@elastic.co>

docs/sphinx/connection.rst

@@ -4,7 +4,7 @@ Connection Layer API
 ====================
 
 All of the classes responsible for handling the connection to the Elasticsearch
-cluster. The default subclasses used can be overriden by passing parameters to the
+cluster. The default subclasses used can be overridden by passing parameters to the
 :class:`~elasticsearch.Elasticsearch` class. All of the arguments to the client
 will be passed on to :class:`~elasticsearch.Transport`,
 :class:`~elasticsearch.ConnectionPool` and :class:`~elasticsearch.Connection`.

elasticsearch/connection_pool.py

@@ -246,7 +246,7 @@ class ConnectionPool(object):
         instance.
 
         It tries to resurrect eligible connections, forces a resurrection when
-        no connections are availible and passes the list of live connections to
+        no connections are available and passes the list of live connections to
         the selector instance to choose from.
 
         Returns a connection instance and it's current fail count.

utils/generate-api.py

@@ -158,7 +158,7 @@ class API:
         if isinstance(definition["documentation"], str):
             self.doc_url = definition["documentation"]
         else:
-            # set as attribute so it may be overriden by Module.add
+            # set as attribute so it may be overridden by Module.add
             self.description = (
                 definition["documentation"].get("description", "").strip()
             )