docs: Fix module docstring

Author: tony

tests/test_common.py

@@ -1,4 +1,4 @@
-"""Tests for utility functions in tmux."""
+"""Tests for utility functions in libtmux."""
 
 import re
 import sys

tests/test_pane.py

@@ -1,4 +1,4 @@
-"""Test for tmuxp Pane object."""
+"""Tests for libtmux Pane object."""
 import logging
 
 logger = logging.getLogger(__name__)

tests/test_server.py

@@ -1,4 +1,4 @@
-"""Test for tmuxp Server object."""
+"""Test for libtmux Server object."""
 import logging
 
 from libtmux import Server

tests/test_session.py

@@ -1,4 +1,4 @@
-"""Test for tmuxp Session object."""
+"""Test for libtmux Session object."""
 import logging
 
 import pytest

tests/test_tmuxobject.py

@@ -1,4 +1,4 @@
-"""Test for tmuxp TmuxRelationalObject and TmuxMappingObject."""
+"""Tests for libtmux TmuxRelationalObject and TmuxMappingObject."""
 import logging
 
 from libtmux import Pane, Session, Window

tests/test_window.py

@@ -1,4 +1,4 @@
-"""Test for tmuxp Window object."""
+"""Test for libtmux Window object."""
 import logging
 
 import pytest