Fix docs referencing Mongo::Pool which does not exist (#984)

Author: p-mongo

lib/mongo/address.rb

@@ -142,7 +142,7 @@ def inspect
     # @param [ Float ] socket_timeout The socket timeout.
     # @param [ Hash ] ssl_options SSL options.
     #
-    # @return [ Pool::Socket::SSL, Pool::Socket::TCP, Pool::Socket::Unix ] The socket.
+    # @return [ Mongo::Socket::SSL, Mongo::Socket::TCP, Mongo::Socket::Unix ] The socket.
     #
     # @since 2.0.0
     def socket(socket_timeout, ssl_options = {})

lib/mongo/address/ipv4.rb

@@ -80,7 +80,7 @@ def initialize(host, port, host_name=nil)
       # @param [ Float ] socket_timeout The socket timeout.
       # @param [ Hash ] ssl_options SSL options.
       #
-      # @return [ Pool::Socket::SSL, Pool::Socket::TCP ] The socket.
+      # @return [ Mongo::Socket::SSL, Mongo::Socket::TCP ] The socket.
       #
       # @since 2.0.0
       def socket(socket_timeout, ssl_options = {})

lib/mongo/address/ipv6.rb

@@ -96,7 +96,7 @@ def initialize(host, port, host_name=nil)
       # @param [ Float ] socket_timeout The socket timeout.
       # @param [ Hash ] ssl_options SSL options.
       #
-      # @return [ Pool::Socket::SSL, Pool::Socket::TCP ] The socket.
+      # @return [ Mongo::Socket::SSL, Mongo::Socket::TCP ] The socket.
       #
       # @since 2.0.0
       def socket(socket_timeout, ssl_options = {})

lib/mongo/address/unix.rb

@@ -65,7 +65,7 @@ def initialize(host, port=nil, host_name=nil)
       # @param [ Float ] socket_timeout The socket timeout.
       # @param [ Hash ] ssl_options SSL options - ignored.
       #
-      # @return [ Pool::Socket::Unix ] The socket.
+      # @return [ Mongo::Socket::Unix ] The socket.
       #
       # @since 2.0.0
       def socket(socket_timeout, ssl_options = {})

lib/mongo/server.rb

@@ -201,7 +201,7 @@ def inspect
     # @example Get the connection pool for the server.
     #   server.pool
     #
-    # @return [ Mongo::Pool ] The connection pool.
+    # @return [ Mongo::Server::ConnectionPool ] The connection pool.
     #
     # @since 2.0.0
     def pool

lib/mongo/server/connection_pool.rb

@@ -47,7 +47,7 @@ def checkin(connection)
       # @example Check a connection out from the pool.
       #   pool.checkout
       #
-      # @return [ Mongo::Pool::Connection ] The checked out connection.
+      # @return [ Mongo::Server::Connection ] The checked out connection.
       #
       # @since 2.0.0
       def checkout
@@ -120,14 +120,14 @@ def with_connection
 
       class << self
 
-        # Get a connection pool for the provided server.
+        # Creates a new connection pool for the provided server.
         #
-        # @example Get a connection pool.
-        #   Mongo::Pool.get(server)
+        # @example Create a new connection pool.
+        #   Mongo::Server::ConnectionPool.get(server)
         #
         # @param [ Mongo::Server ] server The server.
         #
-        # @return [ Mongo::Pool ] The connection pool.
+        # @return [ Mongo::Server::ConnectionPool ] The connection pool.
         #
         # @since 2.0.0
         def get(server)

lib/mongo/server/connection_pool/queue.rb

@@ -53,7 +53,7 @@ class Queue
         # @example Dequeue a connection.
         #   queue.dequeue
         #
-        # @return [ Mongo::Pool::Connection ] The next connection.
+        # @return [ Mongo::Server::Connection ] The next connection.
         #
         # @since 2.0.0
         def dequeue
@@ -82,7 +82,7 @@ def disconnect!
         # @example Enqueue a connection.
         #   queue.enqueue(connection)
         #
-        # @param [ Mongo::Pool::Connection ] connection The connection.
+        # @param [ Mongo::Server::Connection ] connection The connection.
         #
         # @since 2.0.0
         def enqueue(connection)
@@ -96,7 +96,7 @@ def enqueue(connection)
         # the initial size of the queue.
         #
         # @example Create the queue.
-        #   Mongo::Pool::Queue.new(max_pool_size: 5) { Connection.new }
+        #   Mongo::Server::ConnectionPool::Queue.new(max_pool_size: 5) { Connection.new }
         #
         # @param [ Hash ] options The options.
         #
@@ -124,7 +124,7 @@ def initialize(options = {}, &block)
         #
         # @since 2.0.0
         def inspect
-          "#<Mongo::Pool::Queue:0x#{object_id} min_size=#{min_size} max_size=#{max_size} " +
+          "#<Mongo::Server::ConnectionPool::Queue:0x#{object_id} min_size=#{min_size} max_size=#{max_size} " +
             "wait_timeout=#{wait_timeout} current_size=#{queue.size}>"
         end