typos

Found via `codespell -q 3`

IPython/terminal/pt_inputhooks/qt.py

@@ -19,8 +19,8 b' def inputhook(context):'
                 if not _already_warned:
                     _already_warned = True
                     warnings.warn(
-                        'The DISPLAY or WAYLAND_DISPLAY enviroment variable is '
-                        'not set or empty and Qt5 requires this enviroment '
+                        'The DISPLAY or WAYLAND_DISPLAY environment variable is '
+                        'not set or empty and Qt5 requires this environment '
                         'variable. Deactivate Qt5 code.'
                     )
                 return

IPython/testing/plugin/test_refs.py

@@ -21,7 +21,7 b' def doctest_run():'
     """
 
 def doctest_runvars():
-    """Test that variables defined in scripts get loaded correclty via %run.
+    """Test that variables defined in scripts get loaded correctly via %run.
 
     In [13]: run simplevars.py
     x is: 1